public inbox for gdb-patches@sourceware.org
 help / color / mirror / Atom feed
* [PATCH] gnulib: import getline
@ 2021-05-01 22:09 Mike Frysinger
  2021-05-02  0:39 ` Simon Marchi
  0 siblings, 1 reply; 19+ messages in thread
From: Mike Frysinger @ 2021-05-01 22:09 UTC (permalink / raw)
  To: gdb-patches

We use getline in sim today which breaks on older systems that are
compliant with the latest POSIX standard.
---
 gnulib/Makefile.in               |   2 +
 gnulib/aclocal.m4                |   2 +
 gnulib/config.in                 |  27 +
 gnulib/configure                 | 836 +++++++++++++++++++++----------
 gnulib/import/Makefile.am        |  19 +
 gnulib/import/Makefile.in        |  19 +-
 gnulib/import/getdelim.c         | 147 ++++++
 gnulib/import/getline.c          |  27 +
 gnulib/import/m4/getdelim.m4     |  99 ++++
 gnulib/import/m4/getline.m4      | 109 ++++
 gnulib/import/m4/gnulib-cache.m4 |   2 +
 gnulib/import/m4/gnulib-comp.m4  |  18 +
 gnulib/update-gnulib.sh          |   1 +
 13 files changed, 1043 insertions(+), 265 deletions(-)
 create mode 100644 gnulib/import/getdelim.c
 create mode 100644 gnulib/import/getline.c
 create mode 100644 gnulib/import/m4/getdelim.m4
 create mode 100644 gnulib/import/m4/getline.m4

diff --git a/gnulib/Makefile.in b/gnulib/Makefile.in
index 29767ab7d5fd..b6439515a401 100644
--- a/gnulib/Makefile.in
+++ b/gnulib/Makefile.in
@@ -159,7 +159,9 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/depstand.m4 \
 	$(top_srcdir)/import/m4/getcwd-abort-bug.m4 \
 	$(top_srcdir)/import/m4/getcwd-path-max.m4 \
 	$(top_srcdir)/import/m4/getcwd.m4 \
+	$(top_srcdir)/import/m4/getdelim.m4 \
 	$(top_srcdir)/import/m4/getdtablesize.m4 \
+	$(top_srcdir)/import/m4/getline.m4 \
 	$(top_srcdir)/import/m4/getlogin.m4 \
 	$(top_srcdir)/import/m4/getlogin_r.m4 \
 	$(top_srcdir)/import/m4/getpagesize.m4 \
diff --git a/gnulib/aclocal.m4 b/gnulib/aclocal.m4
index 55fb90ab60b0..50c77599a7aa 100644
--- a/gnulib/aclocal.m4
+++ b/gnulib/aclocal.m4
@@ -1232,7 +1232,9 @@ m4_include([import/m4/fstatat.m4])
 m4_include([import/m4/getcwd-abort-bug.m4])
 m4_include([import/m4/getcwd-path-max.m4])
 m4_include([import/m4/getcwd.m4])
+m4_include([import/m4/getdelim.m4])
 m4_include([import/m4/getdtablesize.m4])
+m4_include([import/m4/getline.m4])
 m4_include([import/m4/getlogin.m4])
 m4_include([import/m4/getlogin_r.m4])
 m4_include([import/m4/getpagesize.m4])
diff --git a/gnulib/config.in b/gnulib/config.in
index 164fab278853..e3f581423f9f 100644
--- a/gnulib/config.in
+++ b/gnulib/config.in
@@ -191,9 +191,15 @@
 /* Define to 1 when the gnulib module getcwd should be tested. */
 #undef GNULIB_TEST_GETCWD
 
+/* Define to 1 when the gnulib module getdelim should be tested. */
+#undef GNULIB_TEST_GETDELIM
+
 /* Define to 1 when the gnulib module getdtablesize should be tested. */
 #undef GNULIB_TEST_GETDTABLESIZE
 
+/* Define to 1 when the gnulib module getline should be tested. */
+#undef GNULIB_TEST_GETLINE
+
 /* Define to 1 when the gnulib module getlogin_r should be tested. */
 #undef GNULIB_TEST_GETLOGIN_R
 
@@ -401,10 +407,22 @@
    */
 #undef HAVE_DECL_GETCWD
 
+/* Define to 1 if you have the declaration of `getc_unlocked', and to 0 if you
+   don't. */
+#undef HAVE_DECL_GETC_UNLOCKED
+
+/* Define to 1 if you have the declaration of `getdelim', and to 0 if you
+   don't. */
+#undef HAVE_DECL_GETDELIM
+
 /* Define to 1 if you have the declaration of `getdtablesize', and to 0 if you
    don't. */
 #undef HAVE_DECL_GETDTABLESIZE
 
+/* Define to 1 if you have the declaration of `getline', and to 0 if you
+   don't. */
+#undef HAVE_DECL_GETLINE
+
 /* Define to 1 if you have the declaration of `getlogin', and to 0 if you
    don't. */
 #undef HAVE_DECL_GETLOGIN
@@ -512,6 +530,9 @@
 /* Define to 1 if you have the <features.h> header file. */
 #undef HAVE_FEATURES_H
 
+/* Define to 1 if you have the `flockfile' function. */
+#undef HAVE_FLOCKFILE
+
 /* Define to 1 if you have the `fnmatch' function. */
 #undef HAVE_FNMATCH
 
@@ -527,6 +548,9 @@
 /* Define to 1 if you have the `fstatat' function. */
 #undef HAVE_FSTATAT
 
+/* Define to 1 if you have the `funlockfile' function. */
+#undef HAVE_FUNLOCKFILE
+
 /* Define to 1 if you have the `getcwd' function. */
 #undef HAVE_GETCWD
 
@@ -534,6 +558,9 @@
    tested with the replacement. */
 #undef HAVE_GETCWD_SHORTER
 
+/* Define to 1 if you have the `getdelim' function. */
+#undef HAVE_GETDELIM
+
 /* Define to 1 if you have the `getdtablesize' function. */
 #undef HAVE_GETDTABLESIZE
 
diff --git a/gnulib/configure b/gnulib/configure
index d6737ac4d3ee..4d6ba9ad78ba 100644
--- a/gnulib/configure
+++ b/gnulib/configure
@@ -773,114 +773,6 @@ GNULIB_SIGPROCMASK
 GNULIB_SIGNAL_H_SIGPIPE
 GNULIB_RAISE
 GNULIB_PTHREAD_SIGMASK
-REPLACE_VSPRINTF
-REPLACE_VSNPRINTF
-REPLACE_VPRINTF
-REPLACE_VFPRINTF
-REPLACE_VDPRINTF
-REPLACE_VASPRINTF
-REPLACE_TMPFILE
-REPLACE_STDIO_WRITE_FUNCS
-REPLACE_STDIO_READ_FUNCS
-REPLACE_SPRINTF
-REPLACE_SNPRINTF
-REPLACE_RENAMEAT
-REPLACE_RENAME
-REPLACE_REMOVE
-REPLACE_PRINTF
-REPLACE_POPEN
-REPLACE_PERROR
-REPLACE_OBSTACK_PRINTF
-REPLACE_GETLINE
-REPLACE_GETDELIM
-REPLACE_FTELLO
-REPLACE_FTELL
-REPLACE_FSEEKO
-REPLACE_FSEEK
-REPLACE_FREOPEN
-REPLACE_FPURGE
-REPLACE_FPRINTF
-REPLACE_FOPEN
-REPLACE_FFLUSH
-REPLACE_FDOPEN
-REPLACE_FCLOSE
-REPLACE_DPRINTF
-HAVE_VDPRINTF
-HAVE_VASPRINTF
-HAVE_RENAMEAT
-HAVE_POPEN
-HAVE_PCLOSE
-HAVE_FTELLO
-HAVE_FSEEKO
-HAVE_DPRINTF
-HAVE_DECL_VSNPRINTF
-HAVE_DECL_SNPRINTF
-HAVE_DECL_OBSTACK_PRINTF
-HAVE_DECL_GETLINE
-HAVE_DECL_GETDELIM
-HAVE_DECL_FTELLO
-HAVE_DECL_FSEEKO
-HAVE_DECL_FPURGE
-HAVE_DECL_FCLOSEALL
-GNULIB_MDA_TEMPNAM
-GNULIB_MDA_PUTW
-GNULIB_MDA_GETW
-GNULIB_MDA_FILENO
-GNULIB_MDA_FDOPEN
-GNULIB_MDA_FCLOSEALL
-GNULIB_VSPRINTF_POSIX
-GNULIB_VSNPRINTF
-GNULIB_VPRINTF_POSIX
-GNULIB_VPRINTF
-GNULIB_VFPRINTF_POSIX
-GNULIB_VFPRINTF
-GNULIB_VDPRINTF
-GNULIB_VSCANF
-GNULIB_VFSCANF
-GNULIB_VASPRINTF
-GNULIB_TMPFILE
-GNULIB_STDIO_H_SIGPIPE
-GNULIB_STDIO_H_NONBLOCKING
-GNULIB_SPRINTF_POSIX
-GNULIB_SNPRINTF
-GNULIB_SCANF
-GNULIB_RENAMEAT
-GNULIB_RENAME
-GNULIB_REMOVE
-GNULIB_PUTS
-GNULIB_PUTCHAR
-GNULIB_PUTC
-GNULIB_PRINTF_POSIX
-GNULIB_PRINTF
-GNULIB_POPEN
-GNULIB_PERROR
-GNULIB_PCLOSE
-GNULIB_OBSTACK_PRINTF_POSIX
-GNULIB_OBSTACK_PRINTF
-GNULIB_GETLINE
-GNULIB_GETDELIM
-GNULIB_GETCHAR
-GNULIB_GETC
-GNULIB_FWRITE
-GNULIB_FTELLO
-GNULIB_FTELL
-GNULIB_FSEEKO
-GNULIB_FSEEK
-GNULIB_FSCANF
-GNULIB_FREOPEN
-GNULIB_FREAD
-GNULIB_FPUTS
-GNULIB_FPUTC
-GNULIB_FPURGE
-GNULIB_FPRINTF_POSIX
-GNULIB_FPRINTF
-GNULIB_FOPEN
-GNULIB_FGETS
-GNULIB_FGETC
-GNULIB_FFLUSH
-GNULIB_FDOPEN
-GNULIB_FCLOSE
-GNULIB_DPRINTF
 GL_GENERATE_NETINET_IN_H_FALSE
 GL_GENERATE_NETINET_IN_H_TRUE
 NETINET_IN_H
@@ -1114,6 +1006,114 @@ REPLACE_GETRANDOM
 HAVE_GETRANDOM
 GNULIB_GETRANDOM
 LIB_GETLOGIN
+REPLACE_VSPRINTF
+REPLACE_VSNPRINTF
+REPLACE_VPRINTF
+REPLACE_VFPRINTF
+REPLACE_VDPRINTF
+REPLACE_VASPRINTF
+REPLACE_TMPFILE
+REPLACE_STDIO_WRITE_FUNCS
+REPLACE_STDIO_READ_FUNCS
+REPLACE_SPRINTF
+REPLACE_SNPRINTF
+REPLACE_RENAMEAT
+REPLACE_RENAME
+REPLACE_REMOVE
+REPLACE_PRINTF
+REPLACE_POPEN
+REPLACE_PERROR
+REPLACE_OBSTACK_PRINTF
+REPLACE_GETLINE
+REPLACE_GETDELIM
+REPLACE_FTELLO
+REPLACE_FTELL
+REPLACE_FSEEKO
+REPLACE_FSEEK
+REPLACE_FREOPEN
+REPLACE_FPURGE
+REPLACE_FPRINTF
+REPLACE_FOPEN
+REPLACE_FFLUSH
+REPLACE_FDOPEN
+REPLACE_FCLOSE
+REPLACE_DPRINTF
+HAVE_VDPRINTF
+HAVE_VASPRINTF
+HAVE_RENAMEAT
+HAVE_POPEN
+HAVE_PCLOSE
+HAVE_FTELLO
+HAVE_FSEEKO
+HAVE_DPRINTF
+HAVE_DECL_VSNPRINTF
+HAVE_DECL_SNPRINTF
+HAVE_DECL_OBSTACK_PRINTF
+HAVE_DECL_GETLINE
+HAVE_DECL_GETDELIM
+HAVE_DECL_FTELLO
+HAVE_DECL_FSEEKO
+HAVE_DECL_FPURGE
+HAVE_DECL_FCLOSEALL
+GNULIB_MDA_TEMPNAM
+GNULIB_MDA_PUTW
+GNULIB_MDA_GETW
+GNULIB_MDA_FILENO
+GNULIB_MDA_FDOPEN
+GNULIB_MDA_FCLOSEALL
+GNULIB_VSPRINTF_POSIX
+GNULIB_VSNPRINTF
+GNULIB_VPRINTF_POSIX
+GNULIB_VPRINTF
+GNULIB_VFPRINTF_POSIX
+GNULIB_VFPRINTF
+GNULIB_VDPRINTF
+GNULIB_VSCANF
+GNULIB_VFSCANF
+GNULIB_VASPRINTF
+GNULIB_TMPFILE
+GNULIB_STDIO_H_SIGPIPE
+GNULIB_STDIO_H_NONBLOCKING
+GNULIB_SPRINTF_POSIX
+GNULIB_SNPRINTF
+GNULIB_SCANF
+GNULIB_RENAMEAT
+GNULIB_RENAME
+GNULIB_REMOVE
+GNULIB_PUTS
+GNULIB_PUTCHAR
+GNULIB_PUTC
+GNULIB_PRINTF_POSIX
+GNULIB_PRINTF
+GNULIB_POPEN
+GNULIB_PERROR
+GNULIB_PCLOSE
+GNULIB_OBSTACK_PRINTF_POSIX
+GNULIB_OBSTACK_PRINTF
+GNULIB_GETLINE
+GNULIB_GETDELIM
+GNULIB_GETCHAR
+GNULIB_GETC
+GNULIB_FWRITE
+GNULIB_FTELLO
+GNULIB_FTELL
+GNULIB_FSEEKO
+GNULIB_FSEEK
+GNULIB_FSCANF
+GNULIB_FREOPEN
+GNULIB_FREAD
+GNULIB_FPUTS
+GNULIB_FPUTC
+GNULIB_FPURGE
+GNULIB_FPRINTF_POSIX
+GNULIB_FPRINTF
+GNULIB_FOPEN
+GNULIB_FGETS
+GNULIB_FGETC
+GNULIB_FFLUSH
+GNULIB_FDOPEN
+GNULIB_FCLOSE
+GNULIB_DPRINTF
 WINDOWS_64_BIT_ST_SIZE
 WINDOWS_STAT_TIMESPEC
 NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H
@@ -3731,6 +3731,7 @@ as_fn_append ac_func_list " mbsrtowcs"
 gl_fnmatch_required=GNU
 as_fn_append ac_header_list " sys/stat.h"
 as_fn_append ac_func_list " fstatat"
+as_fn_append ac_func_list " getdelim"
 as_fn_append ac_func_list " getdtablesize"
 as_fn_append ac_func_list " getlogin_r"
 as_fn_append ac_func_list " getprogname"
@@ -6720,7 +6721,9 @@ fi
   # Code from module fstatat:
   # Code from module getcwd:
   # Code from module getcwd-lgpl:
+  # Code from module getdelim:
   # Code from module getdtablesize:
+  # Code from module getline:
   # Code from module getlogin_r:
   # Code from module getprogname:
   # Code from module getrandom:
@@ -10548,46 +10551,180 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
-
-ac_fn_c_check_decl "$LINENO" "getdtablesize" "ac_cv_have_decl_getdtablesize" "$ac_includes_default"
-if test "x$ac_cv_have_decl_getdtablesize" = xyes; then :
-  ac_have_decl=1
-else
-  ac_have_decl=0
-fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_GETDTABLESIZE $ac_have_decl
-_ACEOF
-
-ac_fn_c_check_decl "$LINENO" "getlogin_r" "ac_cv_have_decl_getlogin_r" "$ac_includes_default"
-if test "x$ac_cv_have_decl_getlogin_r" = xyes; then :
-  ac_have_decl=1
-else
-  ac_have_decl=0
-fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_GETLOGIN_R $ac_have_decl
-_ACEOF
-
-
-
-ac_fn_c_check_decl "$LINENO" "getlogin" "ac_cv_have_decl_getlogin" "$ac_includes_default"
-if test "x$ac_cv_have_decl_getlogin" = xyes; then :
-  ac_have_decl=1
-else
-  ac_have_decl=0
-fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_GETLOGIN $ac_have_decl
-_ACEOF
-
-
-
-  case $host_os in
-    mingw*)
+  GNULIB_DPRINTF=0;
+  GNULIB_FCLOSE=0;
+  GNULIB_FDOPEN=0;
+  GNULIB_FFLUSH=0;
+  GNULIB_FGETC=0;
+  GNULIB_FGETS=0;
+  GNULIB_FOPEN=0;
+  GNULIB_FPRINTF=0;
+  GNULIB_FPRINTF_POSIX=0;
+  GNULIB_FPURGE=0;
+  GNULIB_FPUTC=0;
+  GNULIB_FPUTS=0;
+  GNULIB_FREAD=0;
+  GNULIB_FREOPEN=0;
+  GNULIB_FSCANF=0;
+  GNULIB_FSEEK=0;
+  GNULIB_FSEEKO=0;
+  GNULIB_FTELL=0;
+  GNULIB_FTELLO=0;
+  GNULIB_FWRITE=0;
+  GNULIB_GETC=0;
+  GNULIB_GETCHAR=0;
+  GNULIB_GETDELIM=0;
+  GNULIB_GETLINE=0;
+  GNULIB_OBSTACK_PRINTF=0;
+  GNULIB_OBSTACK_PRINTF_POSIX=0;
+  GNULIB_PCLOSE=0;
+  GNULIB_PERROR=0;
+  GNULIB_POPEN=0;
+  GNULIB_PRINTF=0;
+  GNULIB_PRINTF_POSIX=0;
+  GNULIB_PUTC=0;
+  GNULIB_PUTCHAR=0;
+  GNULIB_PUTS=0;
+  GNULIB_REMOVE=0;
+  GNULIB_RENAME=0;
+  GNULIB_RENAMEAT=0;
+  GNULIB_SCANF=0;
+  GNULIB_SNPRINTF=0;
+  GNULIB_SPRINTF_POSIX=0;
+  GNULIB_STDIO_H_NONBLOCKING=0;
+  GNULIB_STDIO_H_SIGPIPE=0;
+  GNULIB_TMPFILE=0;
+  GNULIB_VASPRINTF=0;
+  GNULIB_VFSCANF=0;
+  GNULIB_VSCANF=0;
+  GNULIB_VDPRINTF=0;
+  GNULIB_VFPRINTF=0;
+  GNULIB_VFPRINTF_POSIX=0;
+  GNULIB_VPRINTF=0;
+  GNULIB_VPRINTF_POSIX=0;
+  GNULIB_VSNPRINTF=0;
+  GNULIB_VSPRINTF_POSIX=0;
+    GNULIB_MDA_FCLOSEALL=1;
+  GNULIB_MDA_FDOPEN=1;
+  GNULIB_MDA_FILENO=1;
+  GNULIB_MDA_GETW=1;
+  GNULIB_MDA_PUTW=1;
+  GNULIB_MDA_TEMPNAM=1;
+    HAVE_DECL_FCLOSEALL=1;
+  HAVE_DECL_FPURGE=1;
+  HAVE_DECL_FSEEKO=1;
+  HAVE_DECL_FTELLO=1;
+  HAVE_DECL_GETDELIM=1;
+  HAVE_DECL_GETLINE=1;
+  HAVE_DECL_OBSTACK_PRINTF=1;
+  HAVE_DECL_SNPRINTF=1;
+  HAVE_DECL_VSNPRINTF=1;
+  HAVE_DPRINTF=1;
+  HAVE_FSEEKO=1;
+  HAVE_FTELLO=1;
+  HAVE_PCLOSE=1;
+  HAVE_POPEN=1;
+  HAVE_RENAMEAT=1;
+  HAVE_VASPRINTF=1;
+  HAVE_VDPRINTF=1;
+  REPLACE_DPRINTF=0;
+  REPLACE_FCLOSE=0;
+  REPLACE_FDOPEN=0;
+  REPLACE_FFLUSH=0;
+  REPLACE_FOPEN=0;
+  REPLACE_FPRINTF=0;
+  REPLACE_FPURGE=0;
+  REPLACE_FREOPEN=0;
+  REPLACE_FSEEK=0;
+  REPLACE_FSEEKO=0;
+  REPLACE_FTELL=0;
+  REPLACE_FTELLO=0;
+  REPLACE_GETDELIM=0;
+  REPLACE_GETLINE=0;
+  REPLACE_OBSTACK_PRINTF=0;
+  REPLACE_PERROR=0;
+  REPLACE_POPEN=0;
+  REPLACE_PRINTF=0;
+  REPLACE_REMOVE=0;
+  REPLACE_RENAME=0;
+  REPLACE_RENAMEAT=0;
+  REPLACE_SNPRINTF=0;
+  REPLACE_SPRINTF=0;
+  REPLACE_STDIO_READ_FUNCS=0;
+  REPLACE_STDIO_WRITE_FUNCS=0;
+  REPLACE_TMPFILE=0;
+  REPLACE_VASPRINTF=0;
+  REPLACE_VDPRINTF=0;
+  REPLACE_VFPRINTF=0;
+  REPLACE_VPRINTF=0;
+  REPLACE_VSNPRINTF=0;
+  REPLACE_VSPRINTF=0;
+
+ac_fn_c_check_decl "$LINENO" "getdelim" "ac_cv_have_decl_getdelim" "$ac_includes_default"
+if test "x$ac_cv_have_decl_getdelim" = xyes; then :
+  ac_have_decl=1
+else
+  ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETDELIM $ac_have_decl
+_ACEOF
+
+
+
+
+
+ac_fn_c_check_decl "$LINENO" "getdtablesize" "ac_cv_have_decl_getdtablesize" "$ac_includes_default"
+if test "x$ac_cv_have_decl_getdtablesize" = xyes; then :
+  ac_have_decl=1
+else
+  ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETDTABLESIZE $ac_have_decl
+_ACEOF
+
+ac_fn_c_check_decl "$LINENO" "getline" "ac_cv_have_decl_getline" "$ac_includes_default"
+if test "x$ac_cv_have_decl_getline" = xyes; then :
+  ac_have_decl=1
+else
+  ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETLINE $ac_have_decl
+_ACEOF
+
+ac_fn_c_check_decl "$LINENO" "getlogin_r" "ac_cv_have_decl_getlogin_r" "$ac_includes_default"
+if test "x$ac_cv_have_decl_getlogin_r" = xyes; then :
+  ac_have_decl=1
+else
+  ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETLOGIN_R $ac_have_decl
+_ACEOF
+
+
+
+ac_fn_c_check_decl "$LINENO" "getlogin" "ac_cv_have_decl_getlogin" "$ac_includes_default"
+if test "x$ac_cv_have_decl_getlogin" = xyes; then :
+  ac_have_decl=1
+else
+  ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETLOGIN $ac_have_decl
+_ACEOF
+
+
+
+  case $host_os in
+    mingw*)
       LIB_GETLOGIN='-ladvapi32' ;;
     *)
       LIB_GETLOGIN= ;;
@@ -15962,116 +16099,6 @@ _ACEOF
 
 
 
-  GNULIB_DPRINTF=0;
-  GNULIB_FCLOSE=0;
-  GNULIB_FDOPEN=0;
-  GNULIB_FFLUSH=0;
-  GNULIB_FGETC=0;
-  GNULIB_FGETS=0;
-  GNULIB_FOPEN=0;
-  GNULIB_FPRINTF=0;
-  GNULIB_FPRINTF_POSIX=0;
-  GNULIB_FPURGE=0;
-  GNULIB_FPUTC=0;
-  GNULIB_FPUTS=0;
-  GNULIB_FREAD=0;
-  GNULIB_FREOPEN=0;
-  GNULIB_FSCANF=0;
-  GNULIB_FSEEK=0;
-  GNULIB_FSEEKO=0;
-  GNULIB_FTELL=0;
-  GNULIB_FTELLO=0;
-  GNULIB_FWRITE=0;
-  GNULIB_GETC=0;
-  GNULIB_GETCHAR=0;
-  GNULIB_GETDELIM=0;
-  GNULIB_GETLINE=0;
-  GNULIB_OBSTACK_PRINTF=0;
-  GNULIB_OBSTACK_PRINTF_POSIX=0;
-  GNULIB_PCLOSE=0;
-  GNULIB_PERROR=0;
-  GNULIB_POPEN=0;
-  GNULIB_PRINTF=0;
-  GNULIB_PRINTF_POSIX=0;
-  GNULIB_PUTC=0;
-  GNULIB_PUTCHAR=0;
-  GNULIB_PUTS=0;
-  GNULIB_REMOVE=0;
-  GNULIB_RENAME=0;
-  GNULIB_RENAMEAT=0;
-  GNULIB_SCANF=0;
-  GNULIB_SNPRINTF=0;
-  GNULIB_SPRINTF_POSIX=0;
-  GNULIB_STDIO_H_NONBLOCKING=0;
-  GNULIB_STDIO_H_SIGPIPE=0;
-  GNULIB_TMPFILE=0;
-  GNULIB_VASPRINTF=0;
-  GNULIB_VFSCANF=0;
-  GNULIB_VSCANF=0;
-  GNULIB_VDPRINTF=0;
-  GNULIB_VFPRINTF=0;
-  GNULIB_VFPRINTF_POSIX=0;
-  GNULIB_VPRINTF=0;
-  GNULIB_VPRINTF_POSIX=0;
-  GNULIB_VSNPRINTF=0;
-  GNULIB_VSPRINTF_POSIX=0;
-    GNULIB_MDA_FCLOSEALL=1;
-  GNULIB_MDA_FDOPEN=1;
-  GNULIB_MDA_FILENO=1;
-  GNULIB_MDA_GETW=1;
-  GNULIB_MDA_PUTW=1;
-  GNULIB_MDA_TEMPNAM=1;
-    HAVE_DECL_FCLOSEALL=1;
-  HAVE_DECL_FPURGE=1;
-  HAVE_DECL_FSEEKO=1;
-  HAVE_DECL_FTELLO=1;
-  HAVE_DECL_GETDELIM=1;
-  HAVE_DECL_GETLINE=1;
-  HAVE_DECL_OBSTACK_PRINTF=1;
-  HAVE_DECL_SNPRINTF=1;
-  HAVE_DECL_VSNPRINTF=1;
-  HAVE_DPRINTF=1;
-  HAVE_FSEEKO=1;
-  HAVE_FTELLO=1;
-  HAVE_PCLOSE=1;
-  HAVE_POPEN=1;
-  HAVE_RENAMEAT=1;
-  HAVE_VASPRINTF=1;
-  HAVE_VDPRINTF=1;
-  REPLACE_DPRINTF=0;
-  REPLACE_FCLOSE=0;
-  REPLACE_FDOPEN=0;
-  REPLACE_FFLUSH=0;
-  REPLACE_FOPEN=0;
-  REPLACE_FPRINTF=0;
-  REPLACE_FPURGE=0;
-  REPLACE_FREOPEN=0;
-  REPLACE_FSEEK=0;
-  REPLACE_FSEEKO=0;
-  REPLACE_FTELL=0;
-  REPLACE_FTELLO=0;
-  REPLACE_GETDELIM=0;
-  REPLACE_GETLINE=0;
-  REPLACE_OBSTACK_PRINTF=0;
-  REPLACE_PERROR=0;
-  REPLACE_POPEN=0;
-  REPLACE_PRINTF=0;
-  REPLACE_REMOVE=0;
-  REPLACE_RENAME=0;
-  REPLACE_RENAMEAT=0;
-  REPLACE_SNPRINTF=0;
-  REPLACE_SPRINTF=0;
-  REPLACE_STDIO_READ_FUNCS=0;
-  REPLACE_STDIO_WRITE_FUNCS=0;
-  REPLACE_TMPFILE=0;
-  REPLACE_VASPRINTF=0;
-  REPLACE_VDPRINTF=0;
-  REPLACE_VFPRINTF=0;
-  REPLACE_VPRINTF=0;
-  REPLACE_VSNPRINTF=0;
-  REPLACE_VSPRINTF=0;
-
-
 
 ac_fn_c_check_decl "$LINENO" "setenv" "ac_cv_have_decl_setenv" "$ac_includes_default"
 if test "x$ac_cv_have_decl_setenv" = xyes; then :
@@ -20705,6 +20732,160 @@ $as_echo "#define GNULIB_TEST_GETCWD 1" >>confdefs.h
 
 
 
+
+
+
+  if test $ac_cv_func_getdelim = yes; then
+    HAVE_GETDELIM=1
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working getdelim function" >&5
+$as_echo_n "checking for working getdelim function... " >&6; }
+if ${gl_cv_func_working_getdelim+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  echo fooNbarN | tr -d '\012' | tr N '\012' > conftest.data
+       if test "$cross_compiling" = yes; then :
+                      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#include <features.h>
+#ifdef __GNU_LIBRARY__
+ #if (__GLIBC__ >= 2) && !defined __UCLIBC__
+  Lucky GNU user
+ #endif
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "Lucky GNU user" >/dev/null 2>&1; then :
+  gl_cv_func_working_getdelim="guessing yes"
+else
+  case "$host_os" in
+               *-musl*) gl_cv_func_working_getdelim="guessing yes" ;;
+               *)       gl_cv_func_working_getdelim="$gl_cross_guess_normal" ;;
+             esac
+
+fi
+rm -f conftest*
+
+
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#    include <stdio.h>
+#    include <stdlib.h>
+#    include <string.h>
+    int main ()
+    {
+      FILE *in = fopen ("./conftest.data", "r");
+      if (!in)
+        return 1;
+      {
+        /* Test result for a NULL buffer and a zero size.
+           Based on a test program from Karl Heuer.  */
+        char *line = NULL;
+        size_t siz = 0;
+        int len = getdelim (&line, &siz, '\n', in);
+        if (!(len == 4 && line && strcmp (line, "foo\n") == 0))
+          { free (line); fclose (in); return 2; }
+        free (line);
+      }
+      {
+        /* Test result for a NULL buffer and a non-zero size.
+           This crashes on FreeBSD 8.0.  */
+        char *line = NULL;
+        size_t siz = (size_t)(~0) / 4;
+        if (getdelim (&line, &siz, '\n', in) == -1)
+          { fclose (in); return 3; }
+        free (line);
+      }
+      fclose (in);
+      return 0;
+    }
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  gl_cv_func_working_getdelim=yes
+else
+  gl_cv_func_working_getdelim=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_getdelim" >&5
+$as_echo "$gl_cv_func_working_getdelim" >&6; }
+    case "$gl_cv_func_working_getdelim" in
+      *yes) ;;
+      *) REPLACE_GETDELIM=1 ;;
+    esac
+  else
+    HAVE_GETDELIM=0
+  fi
+
+  if test $ac_cv_have_decl_getdelim = no; then
+    HAVE_DECL_GETDELIM=0
+  fi
+
+  if test $HAVE_GETDELIM = 0 || test $REPLACE_GETDELIM = 1; then
+
+
+
+
+
+
+
+
+  gl_LIBOBJS="$gl_LIBOBJS getdelim.$ac_objext"
+
+
+  for ac_func in flockfile funlockfile
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+  ac_fn_c_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "$ac_includes_default"
+if test "x$ac_cv_have_decl_getc_unlocked" = xyes; then :
+  ac_have_decl=1
+else
+  ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETC_UNLOCKED $ac_have_decl
+_ACEOF
+
+
+  fi
+
+
+
+
+
+          GNULIB_GETDELIM=1
+
+
+
+
+
+$as_echo "#define GNULIB_TEST_GETDELIM 1" >>confdefs.h
+
+
+
+
+
+
+
+
   if test $ac_cv_func_getdtablesize = yes &&
      test $ac_cv_have_decl_getdtablesize = yes; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getdtablesize works" >&5
@@ -20802,6 +20983,145 @@ $as_echo "#define GNULIB_TEST_GETDTABLESIZE 1" >>confdefs.h
 
 
 
+
+  gl_getline_needs_run_time_check=no
+  ac_fn_c_check_func "$LINENO" "getline" "ac_cv_func_getline"
+if test "x$ac_cv_func_getline" = xyes; then :
+                   gl_getline_needs_run_time_check=yes
+else
+  am_cv_func_working_getline=no
+fi
+
+  if test $gl_getline_needs_run_time_check = yes; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working getline function" >&5
+$as_echo_n "checking for working getline function... " >&6; }
+if ${am_cv_func_working_getline+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  echo fooNbarN | tr -d '\012' | tr N '\012' > conftest.data
+       if test "$cross_compiling" = yes; then :
+                      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#include <features.h>
+#ifdef __GNU_LIBRARY__
+ #if (__GLIBC__ >= 2) && !defined __UCLIBC__
+  Lucky GNU user
+ #endif
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "Lucky GNU user" >/dev/null 2>&1; then :
+  am_cv_func_working_getline="guessing yes"
+else
+  case "$host_os" in
+               *-musl*) am_cv_func_working_getline="guessing yes" ;;
+               *)       am_cv_func_working_getline="$gl_cross_guess_normal" ;;
+             esac
+
+fi
+rm -f conftest*
+
+
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#    include <stdio.h>
+#    include <stdlib.h>
+#    include <string.h>
+    int main ()
+    {
+      FILE *in = fopen ("./conftest.data", "r");
+      if (!in)
+        return 1;
+      {
+        /* Test result for a NULL buffer and a zero size.
+           Based on a test program from Karl Heuer.  */
+        char *line = NULL;
+        size_t siz = 0;
+        int len = getline (&line, &siz, in);
+        if (!(len == 4 && line && strcmp (line, "foo\n") == 0))
+          { free (line); fclose (in); return 2; }
+        free (line);
+      }
+      {
+        /* Test result for a NULL buffer and a non-zero size.
+           This crashes on FreeBSD 8.0.  */
+        char *line = NULL;
+        size_t siz = (size_t)(~0) / 4;
+        if (getline (&line, &siz, in) == -1)
+          { fclose (in); return 3; }
+        free (line);
+      }
+      fclose (in);
+      return 0;
+    }
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  am_cv_func_working_getline=yes
+else
+  am_cv_func_working_getline=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_working_getline" >&5
+$as_echo "$am_cv_func_working_getline" >&6; }
+  fi
+
+  if test $ac_cv_have_decl_getline = no; then
+    HAVE_DECL_GETLINE=0
+  fi
+
+  case "$am_cv_func_working_getline" in
+    *yes) ;;
+    *)
+                        REPLACE_GETLINE=1
+      ;;
+  esac
+
+  if test $REPLACE_GETLINE = 1; then
+
+
+
+
+
+
+
+
+  gl_LIBOBJS="$gl_LIBOBJS getline.$ac_objext"
+
+
+  :
+
+  fi
+
+
+
+
+
+          GNULIB_GETLINE=1
+
+
+
+
+
+$as_echo "#define GNULIB_TEST_GETLINE 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
   if test $ac_cv_have_decl_getlogin_r = no; then
     HAVE_DECL_GETLOGIN_R=0
   fi
diff --git a/gnulib/import/Makefile.am b/gnulib/import/Makefile.am
index a79d6e1e537d..83aff17a793a 100644
--- a/gnulib/import/Makefile.am
+++ b/gnulib/import/Makefile.am
@@ -42,6 +42,7 @@
 #  fnmatch-gnu \
 #  frexpl \
 #  getcwd \
+#  getline \
 #  gettimeofday \
 #  gitlog-to-changelog \
 #  glob \
@@ -691,6 +692,15 @@ EXTRA_libgnu_a_SOURCES += getcwd-lgpl.c
 
 ## end   gnulib module getcwd-lgpl
 
+## begin gnulib module getdelim
+
+
+EXTRA_DIST += getdelim.c
+
+EXTRA_libgnu_a_SOURCES += getdelim.c
+
+## end   gnulib module getdelim
+
 ## begin gnulib module getdtablesize
 
 
@@ -700,6 +710,15 @@ EXTRA_libgnu_a_SOURCES += getdtablesize.c
 
 ## end   gnulib module getdtablesize
 
+## begin gnulib module getline
+
+
+EXTRA_DIST += getline.c
+
+EXTRA_libgnu_a_SOURCES += getline.c
+
+## end   gnulib module getline
+
 ## begin gnulib module getlogin_r
 
 
diff --git a/gnulib/import/Makefile.in b/gnulib/import/Makefile.in
index f703f362f73b..60004ac1339d 100644
--- a/gnulib/import/Makefile.in
+++ b/gnulib/import/Makefile.in
@@ -56,6 +56,7 @@
 #  fnmatch-gnu \
 #  frexpl \
 #  getcwd \
+#  getline \
 #  gettimeofday \
 #  gitlog-to-changelog \
 #  glob \
@@ -217,7 +218,9 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/depstand.m4 \
 	$(top_srcdir)/import/m4/getcwd-abort-bug.m4 \
 	$(top_srcdir)/import/m4/getcwd-path-max.m4 \
 	$(top_srcdir)/import/m4/getcwd.m4 \
+	$(top_srcdir)/import/m4/getdelim.m4 \
 	$(top_srcdir)/import/m4/getdtablesize.m4 \
+	$(top_srcdir)/import/m4/getline.m4 \
 	$(top_srcdir)/import/m4/getlogin.m4 \
 	$(top_srcdir)/import/m4/getlogin_r.m4 \
 	$(top_srcdir)/import/m4/getpagesize.m4 \
@@ -1781,10 +1784,10 @@ EXTRA_DIST = m4/gnulib-cache.m4 alloca.c alloca.in.h arpa_inet.in.h \
 	filenamecat.h flexmember.h float.c float.in.h itold.c \
 	fnmatch.c fnmatch_loop.c fnmatch.c fnmatch.in.h fpucw.h free.c \
 	frexp.c frexp.c frexpl.c fstat.c stat-w32.c stat-w32.h \
-	at-func.c fstatat.c getcwd.c getcwd-lgpl.c getdtablesize.c \
-	getlogin_r.c getrandom.c gettimeofday.c \
-	$(top_srcdir)/import/extra/gitlog-to-changelog glob.c \
-	glob_internal.h glob_pattern_p.c globfree.c glob-libc.h \
+	at-func.c fstatat.c getcwd.c getcwd-lgpl.c getdelim.c \
+	getdtablesize.c getline.c getlogin_r.c getrandom.c \
+	gettimeofday.c $(top_srcdir)/import/extra/gitlog-to-changelog \
+	glob.c glob_internal.h glob_pattern_p.c globfree.c glob-libc.h \
 	glob.in.h hard-locale.h inet_ntop.c intprops.h inttypes.in.h \
 	isblank.c float+.h isnan.c isnand-nolibm.h isnand.c float+.h \
 	isnan.c isnanl-nolibm.h isnanl.c cdefs.h libc-config.h \
@@ -1864,9 +1867,9 @@ EXTRA_libgnu_a_SOURCES = alloca.c btowc.c canonicalize-lgpl.c \
 	fchdir.c fcntl.c fdopendir.c float.c itold.c fnmatch.c \
 	fnmatch_loop.c fnmatch.c free.c frexp.c frexp.c frexpl.c \
 	fstat.c stat-w32.c at-func.c fstatat.c getcwd.c getcwd-lgpl.c \
-	getdtablesize.c getlogin_r.c getrandom.c gettimeofday.c glob.c \
-	glob_pattern_p.c globfree.c inet_ntop.c isblank.c isnan.c \
-	isnand.c isnan.c isnanl.c lstat.c malloc.c \
+	getdelim.c getdtablesize.c getline.c getlogin_r.c getrandom.c \
+	gettimeofday.c glob.c glob_pattern_p.c globfree.c inet_ntop.c \
+	isblank.c isnan.c isnand.c isnan.c isnanl.c lstat.c malloc.c \
 	lc-charset-dispatch.c mbrtowc.c mbtowc-lock.c mbsinit.c \
 	mbsrtowcs-state.c mbsrtowcs.c mbtowc.c memchr.c memmem.c \
 	memmem.c mempcpy.c memrchr.c mkdir.c mkdtemp.c mkostemp.c \
@@ -2023,7 +2026,9 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fstatat.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/getcwd-lgpl.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/getcwd.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/getdelim.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/getdtablesize.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/getline.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/getlogin_r.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/getprogname.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/getrandom.Po@am__quote@
diff --git a/gnulib/import/getdelim.c b/gnulib/import/getdelim.c
new file mode 100644
index 000000000000..4bebc004da2c
--- /dev/null
+++ b/gnulib/import/getdelim.c
@@ -0,0 +1,147 @@
+/* getdelim.c --- Implementation of replacement getdelim function.
+   Copyright (C) 1994, 1996-1998, 2001, 2003, 2005-2021 Free Software
+   Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 3, or (at
+   your option) any later version.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <https://www.gnu.org/licenses/>.  */
+
+/* Ported from glibc by Simon Josefsson. */
+
+/* Don't use __attribute__ __nonnull__ in this compilation unit.  Otherwise gcc
+   optimizes away the lineptr == NULL || n == NULL || fp == NULL tests below.  */
+#define _GL_ARG_NONNULL(params)
+
+#include <config.h>
+
+#include <stdio.h>
+
+#include <limits.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#ifndef SSIZE_MAX
+# define SSIZE_MAX ((ssize_t) (SIZE_MAX / 2))
+#endif
+
+#if USE_UNLOCKED_IO
+# include "unlocked-io.h"
+# define getc_maybe_unlocked(fp)        getc(fp)
+#elif !HAVE_FLOCKFILE || !HAVE_FUNLOCKFILE || !HAVE_DECL_GETC_UNLOCKED
+# undef flockfile
+# undef funlockfile
+# define flockfile(x) ((void) 0)
+# define funlockfile(x) ((void) 0)
+# define getc_maybe_unlocked(fp)        getc(fp)
+#else
+# define getc_maybe_unlocked(fp)        getc_unlocked(fp)
+#endif
+
+static void
+alloc_failed (void)
+{
+#if defined _WIN32 && ! defined __CYGWIN__
+  /* Avoid errno problem without using the realloc module; see:
+     https://lists.gnu.org/r/bug-gnulib/2016-08/msg00025.html  */
+  errno = ENOMEM;
+#endif
+}
+
+/* Read up to (and including) a DELIMITER from FP into *LINEPTR (and
+   NUL-terminate it).  *LINEPTR is a pointer returned from malloc (or
+   NULL), pointing to *N characters of space.  It is realloc'ed as
+   necessary.  Returns the number of characters read (not including
+   the null terminator), or -1 on error or EOF.  */
+
+ssize_t
+getdelim (char **lineptr, size_t *n, int delimiter, FILE *fp)
+{
+  ssize_t result;
+  size_t cur_len = 0;
+
+  if (lineptr == NULL || n == NULL || fp == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  flockfile (fp);
+
+  if (*lineptr == NULL || *n == 0)
+    {
+      char *new_lineptr;
+      *n = 120;
+      new_lineptr = (char *) realloc (*lineptr, *n);
+      if (new_lineptr == NULL)
+        {
+          alloc_failed ();
+          result = -1;
+          goto unlock_return;
+        }
+      *lineptr = new_lineptr;
+    }
+
+  for (;;)
+    {
+      int i;
+
+      i = getc_maybe_unlocked (fp);
+      if (i == EOF)
+        {
+          result = -1;
+          break;
+        }
+
+      /* Make enough space for len+1 (for final NUL) bytes.  */
+      if (cur_len + 1 >= *n)
+        {
+          size_t needed_max =
+            SSIZE_MAX < SIZE_MAX ? (size_t) SSIZE_MAX + 1 : SIZE_MAX;
+          size_t needed = 2 * *n + 1;   /* Be generous. */
+          char *new_lineptr;
+
+          if (needed_max < needed)
+            needed = needed_max;
+          if (cur_len + 1 >= needed)
+            {
+              result = -1;
+              errno = EOVERFLOW;
+              goto unlock_return;
+            }
+
+          new_lineptr = (char *) realloc (*lineptr, needed);
+          if (new_lineptr == NULL)
+            {
+              alloc_failed ();
+              result = -1;
+              goto unlock_return;
+            }
+
+          *lineptr = new_lineptr;
+          *n = needed;
+        }
+
+      (*lineptr)[cur_len] = i;
+      cur_len++;
+
+      if (i == delimiter)
+        break;
+    }
+  (*lineptr)[cur_len] = '\0';
+  result = cur_len ? cur_len : result;
+
+ unlock_return:
+  funlockfile (fp); /* doesn't set errno */
+
+  return result;
+}
diff --git a/gnulib/import/getline.c b/gnulib/import/getline.c
new file mode 100644
index 000000000000..a72cb1804498
--- /dev/null
+++ b/gnulib/import/getline.c
@@ -0,0 +1,27 @@
+/* getline.c --- Implementation of replacement getline function.
+   Copyright (C) 2005-2007, 2009-2021 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 3, or (at
+   your option) any later version.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <https://www.gnu.org/licenses/>.  */
+
+/* Written by Simon Josefsson. */
+
+#include <config.h>
+
+#include <stdio.h>
+
+ssize_t
+getline (char **lineptr, size_t *n, FILE *stream)
+{
+  return getdelim (lineptr, n, '\n', stream);
+}
diff --git a/gnulib/import/m4/getdelim.m4 b/gnulib/import/m4/getdelim.m4
new file mode 100644
index 000000000000..244a73192541
--- /dev/null
+++ b/gnulib/import/m4/getdelim.m4
@@ -0,0 +1,99 @@
+# getdelim.m4 serial 15
+
+dnl Copyright (C) 2005-2007, 2009-2021 Free Software Foundation, Inc.
+dnl
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_PREREQ([2.59])
+
+AC_DEFUN([gl_FUNC_GETDELIM],
+[
+  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+  AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
+
+  dnl Persuade glibc <stdio.h> to declare getdelim().
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+
+  AC_CHECK_DECLS_ONCE([getdelim])
+
+  AC_CHECK_FUNCS_ONCE([getdelim])
+  if test $ac_cv_func_getdelim = yes; then
+    HAVE_GETDELIM=1
+    dnl Found it in some library.  Verify that it works.
+    AC_CACHE_CHECK([for working getdelim function],
+      [gl_cv_func_working_getdelim],
+      [echo fooNbarN | tr -d '\012' | tr N '\012' > conftest.data
+       AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#    include <stdio.h>
+#    include <stdlib.h>
+#    include <string.h>
+    int main ()
+    {
+      FILE *in = fopen ("./conftest.data", "r");
+      if (!in)
+        return 1;
+      {
+        /* Test result for a NULL buffer and a zero size.
+           Based on a test program from Karl Heuer.  */
+        char *line = NULL;
+        size_t siz = 0;
+        int len = getdelim (&line, &siz, '\n', in);
+        if (!(len == 4 && line && strcmp (line, "foo\n") == 0))
+          { free (line); fclose (in); return 2; }
+        free (line);
+      }
+      {
+        /* Test result for a NULL buffer and a non-zero size.
+           This crashes on FreeBSD 8.0.  */
+        char *line = NULL;
+        size_t siz = (size_t)(~0) / 4;
+        if (getdelim (&line, &siz, '\n', in) == -1)
+          { fclose (in); return 3; }
+        free (line);
+      }
+      fclose (in);
+      return 0;
+    }
+    ]])],
+         [gl_cv_func_working_getdelim=yes],
+         [gl_cv_func_working_getdelim=no],
+         [dnl We're cross compiling.
+          dnl Guess it works on glibc2 systems and musl systems.
+          AC_EGREP_CPP([Lucky GNU user],
+            [
+#include <features.h>
+#ifdef __GNU_LIBRARY__
+ #if (__GLIBC__ >= 2) && !defined __UCLIBC__
+  Lucky GNU user
+ #endif
+#endif
+            ],
+            [gl_cv_func_working_getdelim="guessing yes"],
+            [case "$host_os" in
+               *-musl*) gl_cv_func_working_getdelim="guessing yes" ;;
+               *)       gl_cv_func_working_getdelim="$gl_cross_guess_normal" ;;
+             esac
+            ])
+         ])
+      ])
+    case "$gl_cv_func_working_getdelim" in
+      *yes) ;;
+      *) REPLACE_GETDELIM=1 ;;
+    esac
+  else
+    HAVE_GETDELIM=0
+  fi
+
+  if test $ac_cv_have_decl_getdelim = no; then
+    HAVE_DECL_GETDELIM=0
+  fi
+])
+
+# Prerequisites of lib/getdelim.c.
+AC_DEFUN([gl_PREREQ_GETDELIM],
+[
+  AC_CHECK_FUNCS([flockfile funlockfile])
+  AC_CHECK_DECLS([getc_unlocked])
+])
diff --git a/gnulib/import/m4/getline.m4 b/gnulib/import/m4/getline.m4
new file mode 100644
index 000000000000..58b27c73f0f6
--- /dev/null
+++ b/gnulib/import/m4/getline.m4
@@ -0,0 +1,109 @@
+# getline.m4 serial 30
+
+dnl Copyright (C) 1998-2003, 2005-2007, 2009-2021 Free Software Foundation,
+dnl Inc.
+dnl
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_PREREQ([2.59])
+
+dnl See if there's a working, system-supplied version of the getline function.
+dnl We can't just do AC_REPLACE_FUNCS([getline]) because some systems
+dnl have a function by that name in -linet that doesn't have anything
+dnl to do with the function we need.
+AC_DEFUN([gl_FUNC_GETLINE],
+[
+  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+  AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
+
+  dnl Persuade glibc <stdio.h> to declare getline().
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+
+  AC_CHECK_DECLS_ONCE([getline])
+
+  gl_getline_needs_run_time_check=no
+  AC_CHECK_FUNC([getline],
+                [dnl Found it in some library.  Verify that it works.
+                 gl_getline_needs_run_time_check=yes],
+                [am_cv_func_working_getline=no])
+  if test $gl_getline_needs_run_time_check = yes; then
+    AC_CACHE_CHECK([for working getline function],
+      [am_cv_func_working_getline],
+      [echo fooNbarN | tr -d '\012' | tr N '\012' > conftest.data
+       AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#    include <stdio.h>
+#    include <stdlib.h>
+#    include <string.h>
+    int main ()
+    {
+      FILE *in = fopen ("./conftest.data", "r");
+      if (!in)
+        return 1;
+      {
+        /* Test result for a NULL buffer and a zero size.
+           Based on a test program from Karl Heuer.  */
+        char *line = NULL;
+        size_t siz = 0;
+        int len = getline (&line, &siz, in);
+        if (!(len == 4 && line && strcmp (line, "foo\n") == 0))
+          { free (line); fclose (in); return 2; }
+        free (line);
+      }
+      {
+        /* Test result for a NULL buffer and a non-zero size.
+           This crashes on FreeBSD 8.0.  */
+        char *line = NULL;
+        size_t siz = (size_t)(~0) / 4;
+        if (getline (&line, &siz, in) == -1)
+          { fclose (in); return 3; }
+        free (line);
+      }
+      fclose (in);
+      return 0;
+    }
+    ]])],
+         [am_cv_func_working_getline=yes],
+         [am_cv_func_working_getline=no],
+         [dnl We're cross compiling.
+          dnl Guess it works on glibc2 systems and musl systems.
+          AC_EGREP_CPP([Lucky GNU user],
+            [
+#include <features.h>
+#ifdef __GNU_LIBRARY__
+ #if (__GLIBC__ >= 2) && !defined __UCLIBC__
+  Lucky GNU user
+ #endif
+#endif
+            ],
+            [am_cv_func_working_getline="guessing yes"],
+            [case "$host_os" in
+               *-musl*) am_cv_func_working_getline="guessing yes" ;;
+               *)       am_cv_func_working_getline="$gl_cross_guess_normal" ;;
+             esac
+            ])
+         ])
+      ])
+  fi
+
+  if test $ac_cv_have_decl_getline = no; then
+    HAVE_DECL_GETLINE=0
+  fi
+
+  case "$am_cv_func_working_getline" in
+    *yes) ;;
+    *)
+      dnl Set REPLACE_GETLINE always: Even if we have not found the broken
+      dnl getline function among $LIBS, it may exist in libinet and the
+      dnl executable may be linked with -linet.
+      REPLACE_GETLINE=1
+      ;;
+  esac
+])
+
+# Prerequisites of lib/getline.c.
+AC_DEFUN([gl_PREREQ_GETLINE],
+[
+  :
+])
diff --git a/gnulib/import/m4/gnulib-cache.m4 b/gnulib/import/m4/gnulib-cache.m4
index 00dcf6040596..6481bde894eb 100644
--- a/gnulib/import/m4/gnulib-cache.m4
+++ b/gnulib/import/m4/gnulib-cache.m4
@@ -47,6 +47,7 @@
 #  fnmatch-gnu \
 #  frexpl \
 #  getcwd \
+#  getline \
 #  gettimeofday \
 #  gitlog-to-changelog \
 #  glob \
@@ -89,6 +90,7 @@ gl_MODULES([
   fnmatch-gnu
   frexpl
   getcwd
+  getline
   gettimeofday
   gitlog-to-changelog
   glob
diff --git a/gnulib/import/m4/gnulib-comp.m4 b/gnulib/import/m4/gnulib-comp.m4
index c3926e0d06db..ab4f5f9a0b01 100644
--- a/gnulib/import/m4/gnulib-comp.m4
+++ b/gnulib/import/m4/gnulib-comp.m4
@@ -101,7 +101,9 @@ AC_DEFUN([gl_EARLY],
   # Code from module fstatat:
   # Code from module getcwd:
   # Code from module getcwd-lgpl:
+  # Code from module getdelim:
   # Code from module getdtablesize:
+  # Code from module getline:
   # Code from module getlogin_r:
   # Code from module getprogname:
   # Code from module getrandom:
@@ -392,12 +394,24 @@ AC_DEFUN([gl_INIT],
     AC_LIBOBJ([getcwd-lgpl])
   fi
   gl_UNISTD_MODULE_INDICATOR([getcwd])
+  gl_FUNC_GETDELIM
+  if test $HAVE_GETDELIM = 0 || test $REPLACE_GETDELIM = 1; then
+    AC_LIBOBJ([getdelim])
+    gl_PREREQ_GETDELIM
+  fi
+  gl_STDIO_MODULE_INDICATOR([getdelim])
   gl_FUNC_GETDTABLESIZE
   if test $HAVE_GETDTABLESIZE = 0 || test $REPLACE_GETDTABLESIZE = 1; then
     AC_LIBOBJ([getdtablesize])
     gl_PREREQ_GETDTABLESIZE
   fi
   gl_UNISTD_MODULE_INDICATOR([getdtablesize])
+  gl_FUNC_GETLINE
+  if test $REPLACE_GETLINE = 1; then
+    AC_LIBOBJ([getline])
+    gl_PREREQ_GETLINE
+  fi
+  gl_STDIO_MODULE_INDICATOR([getline])
   gl_FUNC_GETLOGIN_R
   if test $HAVE_GETLOGIN_R = 0 || test $REPLACE_GETLOGIN_R = 1; then
     AC_LIBOBJ([getlogin_r])
@@ -990,7 +1004,9 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/fstatat.c
   lib/getcwd-lgpl.c
   lib/getcwd.c
+  lib/getdelim.c
   lib/getdtablesize.c
+  lib/getline.c
   lib/getlogin_r.c
   lib/getprogname.c
   lib/getprogname.h
@@ -1198,7 +1214,9 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/getcwd-abort-bug.m4
   m4/getcwd-path-max.m4
   m4/getcwd.m4
+  m4/getdelim.m4
   m4/getdtablesize.m4
+  m4/getline.m4
   m4/getlogin.m4
   m4/getlogin_r.m4
   m4/getpagesize.m4
diff --git a/gnulib/update-gnulib.sh b/gnulib/update-gnulib.sh
index c734829126f4..1950bec6f515 100755
--- a/gnulib/update-gnulib.sh
+++ b/gnulib/update-gnulib.sh
@@ -39,6 +39,7 @@ IMPORTED_GNULIB_MODULES="\
     fnmatch-gnu \
     frexpl \
     getcwd \
+    getline \
     gettimeofday \
     gitlog-to-changelog \
     glob \
-- 
2.31.1


^ permalink raw reply	[flat|nested] 19+ messages in thread
end of thread, other threads:[~2021-05-04 21:22 UTC | newest]

Thread overview: 19+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-01 22:09 [PATCH] gnulib: import getline Mike Frysinger
2021-05-02  0:39 ` Simon Marchi
2021-05-02  0:46   ` Mike Frysinger
2021-05-02  0:49     ` Simon Marchi
2021-05-02  4:50       ` Mike Frysinger
2021-05-04 15:03         ` Tom Tromey
2021-05-04 17:46           ` Mike Frysinger
2021-05-04 19:19             ` Tom Tromey
2021-05-04 19:49               ` Mike Frysinger
2021-05-04 20:10                 ` Tom Tromey
2021-05-04 21:22                   ` Mike Frysinger
2021-05-02  7:14     ` Eli Zaretskii
2021-05-02 14:14       ` Mike Frysinger
2021-05-02 14:48         ` Eli Zaretskii
2021-05-02 15:12           ` Mike Frysinger
2021-05-02 15:24             ` Eli Zaretskii
2021-05-02 15:47               ` Mike Frysinger
2021-05-02 16:06                 ` Eli Zaretskii
2021-05-02 16:12                   ` Mike Frysinger

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).