diff options
| author | julian <julian@FreeBSD.org> | 1996-01-22 00:02:33 +0000 |
|---|---|---|
| committer | julian <julian@FreeBSD.org> | 1996-01-22 00:02:33 +0000 |
| commit | 619b731f5bb5e09dcf1eaf1fbd96383ca64398fd (patch) | |
| tree | a89c7f50ec371cef4418259b9dccdd31ebb2f61f /lib/libc/stdio/fscanf.c | |
| parent | 663b14fb2f3198fb0bfb62ae16b6b56c2a4dd055 (diff) | |
| download | FreeBSD-src-619b731f5bb5e09dcf1eaf1fbd96383ca64398fd.zip FreeBSD-src-619b731f5bb5e09dcf1eaf1fbd96383ca64398fd.tar.gz | |
Reviewed by: julian and (hsu?)
Submitted by: John Birrel(L?)
changes for threadsafe operations
Diffstat (limited to 'lib/libc/stdio/fscanf.c')
| -rw-r--r-- | lib/libc/stdio/fscanf.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/libc/stdio/fscanf.c b/lib/libc/stdio/fscanf.c index f0e726a..bbb3155 100644 --- a/lib/libc/stdio/fscanf.c +++ b/lib/libc/stdio/fscanf.c @@ -44,14 +44,20 @@ static char sccsid[] = "@(#)fscanf.c 8.1 (Berkeley) 6/4/93"; #else #include <varargs.h> #endif +#ifdef _THREAD_SAFE +#include <pthread.h> +#include "pthread_private.h" +#endif #if __STDC__ +int fscanf(FILE *fp, char const *fmt, ...) { int ret; va_list ap; va_start(ap, fmt); #else +int fscanf(fp, fmt, va_alist) FILE *fp; char *fmt; @@ -62,7 +68,13 @@ fscanf(fp, fmt, va_alist) va_start(ap); #endif +#ifdef _THREAD_SAFE + _thread_flockfile(fp,__FILE__,__LINE__); +#endif ret = __svfscanf(fp, fmt, ap); va_end(ap); +#ifdef _THREAD_SAFE + _thread_funlockfile(fp); +#endif return (ret); } |
