diff options
Diffstat (limited to 'include/stdio.h')
| -rw-r--r-- | include/stdio.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/stdio.h b/include/stdio.h index 3e27707ae..b11394da7 100644 --- a/include/stdio.h +++ b/include/stdio.h @@ -355,12 +355,19 @@ extern int getchar (void) __THROW; /* The C standard explicitly says this is a macro, so we always do the optimization for it. */ +#ifdef __UCLIBC_HAS_THREADS__ +#define getc(_fp) (getc)(_fp) /* SUSv3 says getc must be threadsafe. */ +#else /* __UCLIBC_HAS_THREADS__ */ #define getc(_fp) __GETC(_fp) +#endif /* __UCLIBC_HAS_THREADS__ */ #if defined __USE_POSIX || defined __USE_MISC /* These are defined in POSIX.1:1996. */ extern int getc_unlocked (FILE *__stream) __THROW; extern int getchar_unlocked (void) __THROW; + +/* SUSv3 allows getc_unlocked to be a macro */ +#define getc_unlocked(_fp) __GETC(_fp) #endif /* Use POSIX or MISC. */ #ifdef __USE_MISC @@ -378,7 +385,11 @@ extern int putchar (int __c) __THROW; /* The C standard explicitly says this can be a macro, so we always do the optimization for it. */ +#ifdef __UCLIBC_HAS_THREADS__ +#define putc(_ch, _fp) (putc)(_ch, _fp) /* SUSv3 says putc must be threadsafe. */ +#else /* __UCLIBC_HAS_THREADS__ */ #define putc(_ch, _fp) __PUTC(_ch, _fp) +#endif /* __UCLIBC_HAS_THREADS__ */ #ifdef __USE_MISC /* Faster version when locking is not necessary. */ @@ -389,6 +400,9 @@ extern int fputc_unlocked (int __c, FILE *__stream) __THROW; /* These are defined in POSIX.1:1996. */ extern int putc_unlocked (int __c, FILE *__stream) __THROW; extern int putchar_unlocked (int __c) __THROW; + +/* SUSv3 allows putc_unlocked to be a macro */ +#define putc_unlocked(_ch, _fp) __PUTC(_ch, _fp) #endif /* Use POSIX or MISC. */ @@ -544,6 +558,7 @@ extern int ferror_unlocked (FILE *__stream) __THROW; /* Print a message describing the meaning of the value of errno. */ extern void perror (__const char *__s) __THROW; +#ifdef __UCLIBC_HAS_SYS_ERRLIST__ /* These variables normally should not be used directly. The `strerror' function provides all the needed functionality. */ #ifdef __USE_BSD @@ -555,6 +570,7 @@ extern __const char *__const sys_errlist[]; extern int _sys_nerr; extern __const char *__const _sys_errlist[]; #endif +#endif /* __UCLIBC_HAS_SYS_ERRLIST__ */ #ifdef __USE_POSIX |