diff options
Diffstat (limited to 'libio/bits/stdio2.h')
-rw-r--r-- | libio/bits/stdio2.h | 69 |
1 files changed, 10 insertions, 59 deletions
diff --git a/libio/bits/stdio2.h b/libio/bits/stdio2.h index f1d745c699..acf07ea91b 100644 --- a/libio/bits/stdio2.h +++ b/libio/bits/stdio2.h @@ -1,5 +1,5 @@ /* Checking macros for stdio functions. - Copyright (C) 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -49,7 +49,7 @@ extern int __vsnprintf_chk (char *__restrict __s, size_t __n, int __flag, __builtin___vsnprintf_chk (str, len, __USE_FORTIFY_LEVEL - 1, __bos (str), \ fmt, ap) -#endif +#endif #if __USE_FORTIFY_LEVEL > 1 @@ -61,67 +61,18 @@ extern int __vfprintf_chk (FILE *__restrict __stream, int __flag, extern int __vprintf_chk (int __flag, __const char *__restrict __format, _G_va_list __ap); -# if __GNUC_PREREQ (4, 0) -# define printf(...) \ +# define printf(...) \ __printf_chk (__USE_FORTIFY_LEVEL - 1, __VA_ARGS__) -# define fprintf(stream, ...) \ +# define fprintf(stream, ...) \ __fprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__) -# define vprintf(format, ap) \ +# define vprintf(format, ap) \ __vprintf_chk (__USE_FORTIFY_LEVEL - 1, format, ap) -# define vfprintf(stream, format, ap) \ +# define vfprintf(stream, format, ap) \ __vfprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, format, ap) -# else -# define printf(...) \ - __builtin___printf_chk (__USE_FORTIFY_LEVEL - 1, __VA_ARGS__) -# define fprintf(stream, ...) \ - __builtin___fprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__) -# define vprintf(format, ap) \ - __builtin___vprintf_chk (__USE_FORTIFY_LEVEL - 1, format, ap) -# define vfprintf(stream, format, ap) \ - __builtin___vfprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, format, ap) -# endif #endif -extern char *__gets_chk (char *__str, size_t) __wur; -extern char *__REDIRECT (__gets_alias, (char *__str), gets) __wur; - -extern __always_inline __wur char * -gets (char *__str) -{ - if (__bos (__str) != (size_t) -1) - return __gets_chk (__str, __bos (__str)); - return __gets_alias (__str); -} - -extern char *__fgets_chk (char *__restrict __s, size_t __size, int __n, - FILE *__restrict __stream) __wur; -extern char *__REDIRECT (__fgets_alias, - (char *__restrict __s, int __n, - FILE *__restrict __stream), fgets) __wur; - -extern __always_inline __wur char * -fgets (char *__restrict __s, int __n, FILE *__restrict __stream) -{ - if (__bos (__s) != (size_t) -1 - && (!__builtin_constant_p (__n) || (size_t) __n > __bos (__s))) - return __fgets_chk (__s, __bos (__s), __n, __stream); - return __fgets_alias (__s, __n, __stream); -} - -#ifdef __USE_GNU -extern char *__fgets_unlocked_chk (char *__restrict __s, size_t __size, - int __n, FILE *__restrict __stream) __wur; -extern char *__REDIRECT (__fgets_unlocked_alias, - (char *__restrict __s, int __n, - FILE *__restrict __stream), fgets_unlocked) __wur; - -extern __always_inline __wur char * -fgets_unlocked (char *__restrict __s, int __n, FILE *__restrict __stream) -{ - if (__bos (__s) != (size_t) -1 - && (!__builtin_constant_p (__n) || (size_t) __n > __bos (__s))) - return __fgets_unlocked_chk (__s, __bos (__s), __n, __stream); - return __fgets_unlocked_alias (__s, __n, __stream); -} -#endif +extern char *__gets_chk (char *__str, size_t); +#define gets(__str) \ + ((__bos (__str) == (size_t) -1) \ + ? (gets) (__str) : __gets_chk (__str, __bos (__str))) |