diff options
Diffstat (limited to 'lib/libc/stdio/fflush.c')
| -rw-r--r-- | lib/libc/stdio/fflush.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/lib/libc/stdio/fflush.c b/lib/libc/stdio/fflush.c index 09d346b..5c1eaa1 100644 --- a/lib/libc/stdio/fflush.c +++ b/lib/libc/stdio/fflush.c @@ -49,6 +49,8 @@ static const char rcsid[] = #include "libc_private.h" #include "local.h" +static int sflush_locked(FILE *); + /* * Flush a single file, or (if fp is NULL) all files. * MT-safe version @@ -59,7 +61,7 @@ fflush(FILE *fp) int retval; if (fp == NULL) - return (_fwalk(__sflush)); + return (_fwalk(sflush_locked)); FLOCKFILE(fp); if ((fp->_flags & (__SWR | __SRW)) == 0) { errno = EBADF; @@ -80,7 +82,7 @@ __fflush(FILE *fp) int retval; if (fp == NULL) - return (_fwalk(__sflush)); + return (_fwalk(sflush_locked)); if ((fp->_flags & (__SWR | __SRW)) == 0) { errno = EBADF; retval = EOF; @@ -120,3 +122,14 @@ __sflush(FILE *fp) } return (0); } + +static int +sflush_locked(FILE *fp) +{ + int ret; + + FLOCKFILE(fp); + ret = __sflush(fp); + FUNLOCKFILE(fp); + return (ret); +} |
