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-rw-r--r--lib/libc/stdio/fscanf.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/libc/stdio/fscanf.c b/lib/libc/stdio/fscanf.c
index f0e726a..8513f80 100644
--- a/lib/libc/stdio/fscanf.c
+++ b/lib/libc/stdio/fscanf.c
@@ -35,7 +35,11 @@
*/
#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
static char sccsid[] = "@(#)fscanf.c 8.1 (Berkeley) 6/4/93";
+#endif
+static const char rcsid[] =
+ "$Id$";
#endif /* LIBC_SCCS and not lint */
#include <stdio.h>
@@ -44,14 +48,20 @@ 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 +72,13 @@ 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);
}
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