diff options
Diffstat (limited to 'misc/getttyent.c')
| -rw-r--r-- | misc/getttyent.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/misc/getttyent.c b/misc/getttyent.c index 3295a6edac..dfc57d5ce8 100644 --- a/misc/getttyent.c +++ b/misc/getttyent.c @@ -33,6 +33,7 @@ static char sccsid[] = "@(#)getttyent.c 8.1 (Berkeley) 6/4/93"; #include <ttyent.h> #include <stdio.h> +#include <stdio_ext.h> #include <ctype.h> #include <string.h> @@ -190,8 +191,11 @@ setttyent() if (tf) { (void)rewind(tf); return (1); - } else if ((tf = fopen(_PATH_TTYS, "r"))) + } else if ((tf = fopen(_PATH_TTYS, "r"))) { + /* We do the locking ourselves. */ + __fsetlocking (tf, FSETLOCKING_BYCALLER); return (1); + } return (0); } |