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Fix gets problems

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This commit is contained in:
Ulrich Drepper
2012-01-24 17:40:44 -05:00
parent d220b11777
commit b15549e6f8
4 changed files with 30 additions and 10 deletions
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22
include/stdio.h
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@ -5,6 +5,8 @@
# include <libio/stdio.h>
/* Now define the internal interfaces. */
__BEGIN_DECLS
extern int __fcloseall (void);
extern int __snprintf (char *__restrict __s, size_t __maxlen,
const char *__restrict __format, ...)
@ -164,6 +166,26 @@ libc_hidden_proto (__vfprintf_chk)
libc_hidden_proto (__vasprintf_chk)
libc_hidden_proto (__vdprintf_chk)
libc_hidden_proto (__obstack_vprintf_chk)
/* The <stdio.h> header does not include the declaration for gets
anymore when compiling with _GNU_SOURCE. Provide a copy here. */
extern char *gets (char *__s);
# if __USE_FORTIFY_LEVEL > 0
extern char *__gets_chk (char *__str, size_t) __wur;
extern char *__REDIRECT (__gets_warn, (char *__str), gets)
__wur __warnattr ("please use fgets or getline instead, gets can't "
"specify buffer size");
__extern_always_inline __wur char *
gets (char *__str)
{
if (__bos (__str) != (size_t) -1)
return __gets_chk (__str, __bos (__str));
return __gets_warn (__str);
}
# endif
__END_DECLS
# endif
#endif