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authorDaniel Eischen <deischen@FreeBSD.org>2001-02-11 22:06:43 +0000
committerDaniel Eischen <deischen@FreeBSD.org>2001-02-11 22:06:43 +0000
commit29ac6bd228d1c75dc4c19105fa149861bff04720 (patch)
tree91800b480f9efe4c0d90fe0b653e4bb1125f24f7 /lib/libc/stdio/fflush.c
parent5b62961a494b0271f6029f0c8f1e8c92a2267fe7 (diff)
downloadsrc-29ac6bd228d1c75dc4c19105fa149861bff04720.tar.gz
src-29ac6bd228d1c75dc4c19105fa149861bff04720.zip
Notes
Diffstat (limited to 'lib/libc/stdio/fflush.c')
-rw-r--r--lib/libc/stdio/fflush.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/lib/libc/stdio/fflush.c b/lib/libc/stdio/fflush.c
index 09d346bc0f8b..5c1eaa141741 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);
+}