diff options
Diffstat (limited to 'lib/libc/stdio/fputs.c')
| -rw-r--r-- | lib/libc/stdio/fputs.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/lib/libc/stdio/fputs.c b/lib/libc/stdio/fputs.c index 9f9be2e2feee..92fcc303a690 100644 --- a/lib/libc/stdio/fputs.c +++ b/lib/libc/stdio/fputs.c @@ -41,14 +41,20 @@ static char sccsid[] = "@(#)fputs.c 8.1 (Berkeley) 6/4/93"; #include <stdio.h> #include <string.h> #include "fvwrite.h" +#ifdef _THREAD_SAFE +#include <pthread.h> +#include "pthread_private.h" +#endif /* * Write the given string to the given file. */ +int fputs(s, fp) const char *s; FILE *fp; { + int retval; struct __suio uio; struct __siov iov; @@ -56,5 +62,12 @@ fputs(s, fp) iov.iov_len = uio.uio_resid = strlen(s); uio.uio_iov = &iov; uio.uio_iovcnt = 1; - return (__sfvwrite(fp, &uio)); +#ifdef _THREAD_SAFE + _thread_flockfile(fp,__FILE__,__LINE__); +#endif + retval = __sfvwrite(fp, &uio); +#ifdef _THREAD_SAFE + _thread_funlockfile(fp); +#endif + return (retval); } |