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* [newlib-cygwin] Cygwin: drop requirement to build newlib's stdio64
@ 2022-08-03 11:41 Corinna Vinschen
  0 siblings, 0 replies; only message in thread
From: Corinna Vinschen @ 2022-08-03 11:41 UTC (permalink / raw)
  To: cygwin-cvs, newlib-cvs

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=2902b3a09e0a45c4971b59f78ab175b71b3c755e

commit 2902b3a09e0a45c4971b59f78ab175b71b3c755e
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Wed Aug 3 13:41:35 2022 +0200

    Cygwin: drop requirement to build newlib's stdio64
    
    Given that 64 bit Cygwin defines all file access types (off_t,
    fpos_t, and derived types) as 64 bit anyway, there's no reason
    left to rely on the stdio64 part of newlib.  Use base functions
    and base types.
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 newlib/configure.host                 | 1 -
 newlib/libc/include/stdio.h           | 4 ----
 winsup/cygwin/include/cygwin/config.h | 2 --
 winsup/cygwin/syscalls.cc             | 4 ++--
 4 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/newlib/configure.host b/newlib/configure.host
index 3cfed4ccf..98ce07d82 100644
--- a/newlib/configure.host
+++ b/newlib/configure.host
@@ -420,7 +420,6 @@ fi
 case "${host}" in
   *-*-cygwin*)
 	posix_dir=posix
-	stdio64_dir=stdio64
 	xdr_dir=xdr
 	;;
   *-*-netware*)
diff --git a/newlib/libc/include/stdio.h b/newlib/libc/include/stdio.h
index c75e48125..ea4ddf329 100644
--- a/newlib/libc/include/stdio.h
+++ b/newlib/libc/include/stdio.h
@@ -67,14 +67,10 @@ typedef __FILE FILE;
 # define __FILE_defined
 #endif
 
-#ifdef __CYGWIN__
-typedef _fpos64_t fpos_t;
-#else
 typedef _fpos_t fpos_t;
 #ifdef __LARGE64_FILES
 typedef _fpos64_t fpos64_t;
 #endif
-#endif /* !__CYGWIN__ */
 
 #ifndef _OFF_T_DECLARED
 typedef __off_t off_t;
diff --git a/winsup/cygwin/include/cygwin/config.h b/winsup/cygwin/include/cygwin/config.h
index 1d515a6f5..2a7083278 100644
--- a/winsup/cygwin/include/cygwin/config.h
+++ b/winsup/cygwin/include/cygwin/config.h
@@ -54,8 +54,6 @@ extern inline struct _reent *__getreent (void)
    Just leave them alone. */
 #define _READ_WRITE_RETURN_TYPE _ssize_t
 #define _READ_WRITE_BUFSIZE_TYPE size_t
-#define __LARGE64_FILES 1
-#define __USE_INTERNAL_STAT64 1
 #define __LINUX_ERRNO_EXTENSIONS__ 1
 #define _MB_EXTENDED_CHARSETS_ALL 1
 #define __HAVE_LOCALE_INFO__ 1
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc
index 6455f25ab..a92948fba 100644
--- a/winsup/cygwin/syscalls.cc
+++ b/winsup/cygwin/syscalls.cc
@@ -4191,7 +4191,7 @@ gethostid (void)
 
 #define ETC_SHELLS "/etc/shells"
 static int shell_index;
-static struct __sFILE64 *shell_fp;
+static FILE *shell_fp;
 
 extern "C" char *
 getusershell ()
@@ -4210,7 +4210,7 @@ getusershell ()
   static char buf[PATH_MAX];
   int ch, buf_idx;
 
-  if (!shell_fp && !(shell_fp = fopen64 (ETC_SHELLS, "rt")))
+  if (!shell_fp && !(shell_fp = fopen (ETC_SHELLS, "rt")))
     {
       if (def_shells[shell_index])
 	return strcpy (buf, def_shells[shell_index++]);


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