diff options
Diffstat (limited to 'libio/libio.h')
| -rw-r--r-- | libio/libio.h | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/libio/libio.h b/libio/libio.h index e174ee183d..5118b1e980 100644 --- a/libio/libio.h +++ b/libio/libio.h @@ -26,6 +26,7 @@ the executable file might be covered by the GNU General Public License. */ #ifndef _IO_STDIO_H #define _IO_STDIO_H +#include <features.h> #include <_G_config.h> #define _IO_pos_t _G_fpos_t /* obsolete */ @@ -262,21 +263,43 @@ extern int __overflow __P((_IO_FILE*, int)); #define _IO_feof_unlocked(__fp) (((__fp)->_flags & _IO_EOF_SEEN) != 0) #define _IO_ferror_unlocked(__fp) (((__fp)->_flags & _IO_ERR_SEEN) != 0) +extern int _IO_getc __P ((_IO_FILE *__fp)); +extern int _IO_putc __P ((int __c, _IO_FILE *__fp)); +extern int _IO_feof __P ((_IO_FILE *__fp)); +extern int _IO_ferror __P ((_IO_FILE *__fp)); + +extern int _IO_peekc_locked __P ((_IO_FILE *__fp)); + /* This one is for Emacs. */ #define _IO_PENDING_OUTPUT_COUNT(_fp) \ ((_fp)->_IO_write_ptr - (_fp)->_IO_write_base) -extern int _IO_getc_locked __P ((_IO_FILE *)); -extern int _IO_putc_locked __P ((int, _IO_FILE *)); - extern void _IO_flockfile __P ((_IO_FILE *)); extern void _IO_funlockfile __P ((_IO_FILE *)); +extern int _IO_ftrylockfile __P ((_IO_FILE *)); -#ifndef _IO_MTSAFE_IO -# define _IO_flockfile(FILE) /**/ -# define _IO_funlockfile(FILE) /**/ +#ifdef _IO_MTSAFE_IO +weak_extern (_IO_flockfile) +weak_extern (_IO_funlockfile) +#else +# define _IO_flockfile(_fp) /**/ +# define _IO_funlockfile(_fp) /**/ +# define _IO_ftrylockfile(_fp) /**/ #endif /* !_IO_MTSAFE_IO */ +#ifdef __USE_REENTRANT +# define _IO_getc(_fp) _IO_getc (_fp) +# define _IO_peekc(_fp) _IO_peekc_locked (_fp) +# define _IO_putc(_ch, _fp) _IO_putc (_ch, _fp) +# define _IO_feof(_fp) _IO_feof (_fp) +# define _IO_ferror(_fp) _IO_ferror (_fp) +#else +# define _IO_getc(_fp) _IO_getc_unlocked (_fp) +# define _IO_peekc(_fp) _IO_peekc_unlocked (_fp) +# define _IO_putc(_ch, _fp) _IO_putc_unlocked (_ch, _fp) +# define _IO_feof(_fp) _IO_feof_unlocked (_fp) +# define _IO_ferror(_fp) _IO_ferror_unlocked (_fp) +#endif extern int _IO_vfscanf __P((_IO_FILE*, const char*, _IO_va_list, int*)); extern int _IO_vfprintf __P((_IO_FILE*, const char*, _IO_va_list)); |