diff options
Diffstat (limited to 'stdio-common/vfprintf.c')
| -rw-r--r-- | stdio-common/vfprintf.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c index dc2983d264..1316adacbf 100644 --- a/stdio-common/vfprintf.c +++ b/stdio-common/vfprintf.c @@ -124,8 +124,6 @@ ssize_t __wprintf_pad __P ((FILE *, wchar_t pad, size_t n)); } \ while (0) # define UNBUFFERED_P(s) ((s)->__buffer == NULL) -# define __flockfile(S) /* nothing */ -# define __funlockfile(S) /* nothing */ #endif /* USE_IN_LIBIO */ @@ -155,6 +153,14 @@ ssize_t __wprintf_pad __P ((FILE *, wchar_t pad, size_t n)); #endif +#ifdef _LIBC_REENTRANT +extern void __flockfile (FILE *); +weak_extern (__flockfile); +extern void __funlockfile (FILE *); +weak_extern (__funlockfile); +#endif + + /* Global variables. */ static const char null[] = "(null)"; @@ -848,15 +854,10 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) f = lead_str_end = find_spec (format, &mbstate); /* Lock stream. */ -#ifdef USE_IN_LIBIO - __libc_cleanup_region_start ((void (*) (void *)) &_IO_funlockfile, s); -#else -#if 0 - /* XXX For now stdio has no locking. */ __libc_cleanup_region_start ((void (*) (void *)) &__funlockfile, s); -#endif -#endif - __flockfile (s); + + if (__flockfile != NULL) + __flockfile (s); /* Write the literal text before the first format. */ outstring ((const UCHAR_T *) format, |