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* [glibc] libio/bits/stdio2.h: Clearly separate declaration from definitions
@ 2023-07-05 15:05 Frederic Berat
0 siblings, 0 replies; only message in thread
From: Frederic Berat @ 2023-07-05 15:05 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=840dc610c8ff8d53e0f41239e5b875c8175dc791
commit 840dc610c8ff8d53e0f41239e5b875c8175dc791
Author: Frédéric Bérat <fberat@redhat.com>
Date: Wed Jun 28 09:07:26 2023 +0200
libio/bits/stdio2.h: Clearly separate declaration from definitions
Move declarations from libio/bits/stdio.h to existing
libio/bits/stdio2-decl.h. This will enable future use of
__REDIRECT_FORTIFY in place of some __REDIRECT.
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diff:
---
libio/bits/stdio2-decl.h | 49 ++++++++++++++++++++++++++++++++++++++++++++++++
libio/bits/stdio2.h | 48 -----------------------------------------------
2 files changed, 49 insertions(+), 48 deletions(-)
diff --git a/libio/bits/stdio2-decl.h b/libio/bits/stdio2-decl.h
index 9d4668da21..114b06d24b 100644
--- a/libio/bits/stdio2-decl.h
+++ b/libio/bits/stdio2-decl.h
@@ -84,18 +84,55 @@ extern int __obstack_vprintf_chk (struct obstack *__restrict __obstack,
#endif
#if __GLIBC_USE (DEPRECATED_GETS)
+extern char *__REDIRECT (__gets_warn, (char *__str), gets)
+ __wur __warnattr ("please use fgets or getline instead, gets can't "
+ "specify buffer size");
+
extern char *__gets_chk (char *__str, size_t) __wur;
#endif
+extern char *__REDIRECT (__fgets_alias,
+ (char *__restrict __s, int __n,
+ FILE *__restrict __stream), fgets)
+ __wur __attr_access ((__write_only__, 1, 2));
+extern char *__REDIRECT (__fgets_chk_warn,
+ (char *__restrict __s, size_t __size, int __n,
+ FILE *__restrict __stream), __fgets_chk)
+ __wur __warnattr ("fgets called with bigger size than length "
+ "of destination buffer");
+
extern char *__fgets_chk (char *__restrict __s, size_t __size, int __n,
FILE *__restrict __stream)
__wur __attr_access ((__write_only__, 1, 3));
+extern size_t __REDIRECT (__fread_alias,
+ (void *__restrict __ptr, size_t __size,
+ size_t __n, FILE *__restrict __stream),
+ fread) __wur;
+extern size_t __REDIRECT (__fread_chk_warn,
+ (void *__restrict __ptr, size_t __ptrlen,
+ size_t __size, size_t __n,
+ FILE *__restrict __stream),
+ __fread_chk)
+ __wur __warnattr ("fread called with bigger size * nmemb than length "
+ "of destination buffer");
+
extern size_t __fread_chk (void *__restrict __ptr, size_t __ptrlen,
size_t __size, size_t __n,
FILE *__restrict __stream) __wur;
#ifdef __USE_GNU
+extern char *__REDIRECT (__fgets_unlocked_alias,
+ (char *__restrict __s, int __n,
+ FILE *__restrict __stream), fgets_unlocked)
+ __wur __attr_access ((__write_only__, 1, 2));
+extern char *__REDIRECT (__fgets_unlocked_chk_warn,
+ (char *__restrict __s, size_t __size, int __n,
+ FILE *__restrict __stream), __fgets_unlocked_chk)
+ __wur __warnattr ("fgets_unlocked called with bigger size than length "
+ "of destination buffer");
+
+
extern char *__fgets_unlocked_chk (char *__restrict __s, size_t __size,
int __n, FILE *__restrict __stream)
__wur __attr_access ((__write_only__, 1, 3));
@@ -103,6 +140,18 @@ extern char *__fgets_unlocked_chk (char *__restrict __s, size_t __size,
#ifdef __USE_MISC
# undef fread_unlocked
+extern size_t __REDIRECT (__fread_unlocked_alias,
+ (void *__restrict __ptr, size_t __size,
+ size_t __n, FILE *__restrict __stream),
+ fread_unlocked) __wur;
+extern size_t __REDIRECT (__fread_unlocked_chk_warn,
+ (void *__restrict __ptr, size_t __ptrlen,
+ size_t __size, size_t __n,
+ FILE *__restrict __stream),
+ __fread_unlocked_chk)
+ __wur __warnattr ("fread_unlocked called with bigger size * nmemb than "
+ "length of destination buffer");
+
extern size_t __fread_unlocked_chk (void *__restrict __ptr, size_t __ptrlen,
size_t __size, size_t __n,
FILE *__restrict __stream) __wur;
diff --git a/libio/bits/stdio2.h b/libio/bits/stdio2.h
index ad85f7df8b..71226408ab 100644
--- a/libio/bits/stdio2.h
+++ b/libio/bits/stdio2.h
@@ -182,10 +182,6 @@ __NTH (obstack_vprintf (struct obstack *__restrict __obstack,
#endif
#if __GLIBC_USE (DEPRECATED_GETS)
-extern char *__REDIRECT (__gets_warn, (char *__str), gets)
- __wur __warnattr ("please use fgets or getline instead, gets can't "
- "specify buffer size");
-
__fortify_function __wur char *
gets (char *__str)
{
@@ -195,16 +191,6 @@ gets (char *__str)
}
#endif
-extern char *__REDIRECT (__fgets_alias,
- (char *__restrict __s, int __n,
- FILE *__restrict __stream), fgets)
- __wur __attr_access ((__write_only__, 1, 2));
-extern char *__REDIRECT (__fgets_chk_warn,
- (char *__restrict __s, size_t __size, int __n,
- FILE *__restrict __stream), __fgets_chk)
- __wur __warnattr ("fgets called with bigger size than length "
- "of destination buffer");
-
__fortify_function __wur __fortified_attr_access (__write_only__, 1, 2) char *
fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
{
@@ -216,18 +202,6 @@ fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
return __fgets_chk (__s, sz, __n, __stream);
}
-extern size_t __REDIRECT (__fread_alias,
- (void *__restrict __ptr, size_t __size,
- size_t __n, FILE *__restrict __stream),
- fread) __wur;
-extern size_t __REDIRECT (__fread_chk_warn,
- (void *__restrict __ptr, size_t __ptrlen,
- size_t __size, size_t __n,
- FILE *__restrict __stream),
- __fread_chk)
- __wur __warnattr ("fread called with bigger size * nmemb than length "
- "of destination buffer");
-
__fortify_function __wur size_t
fread (void *__restrict __ptr, size_t __size, size_t __n,
FILE *__restrict __stream)
@@ -241,16 +215,6 @@ fread (void *__restrict __ptr, size_t __size, size_t __n,
}
#ifdef __USE_GNU
-extern char *__REDIRECT (__fgets_unlocked_alias,
- (char *__restrict __s, int __n,
- FILE *__restrict __stream), fgets_unlocked)
- __wur __attr_access ((__write_only__, 1, 2));
-extern char *__REDIRECT (__fgets_unlocked_chk_warn,
- (char *__restrict __s, size_t __size, int __n,
- FILE *__restrict __stream), __fgets_unlocked_chk)
- __wur __warnattr ("fgets_unlocked called with bigger size than length "
- "of destination buffer");
-
__fortify_function __wur __fortified_attr_access (__write_only__, 1, 2) char *
fgets_unlocked (char *__restrict __s, int __n, FILE *__restrict __stream)
{
@@ -265,18 +229,6 @@ fgets_unlocked (char *__restrict __s, int __n, FILE *__restrict __stream)
#ifdef __USE_MISC
# undef fread_unlocked
-extern size_t __REDIRECT (__fread_unlocked_alias,
- (void *__restrict __ptr, size_t __size,
- size_t __n, FILE *__restrict __stream),
- fread_unlocked) __wur;
-extern size_t __REDIRECT (__fread_unlocked_chk_warn,
- (void *__restrict __ptr, size_t __ptrlen,
- size_t __size, size_t __n,
- FILE *__restrict __stream),
- __fread_unlocked_chk)
- __wur __warnattr ("fread_unlocked called with bigger size * nmemb than "
- "length of destination buffer");
-
__fortify_function __wur size_t
fread_unlocked (void *__restrict __ptr, size_t __size, size_t __n,
FILE *__restrict __stream)
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