diff options
Diffstat (limited to 'inet/ruserpass.c')
| -rw-r--r-- | inet/ruserpass.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/inet/ruserpass.c b/inet/ruserpass.c index d610f4240d..020733fc53 100644 --- a/inet/ruserpass.c +++ b/inet/ruserpass.c @@ -39,6 +39,7 @@ static char sccsid[] = "@(#)ruserpass.c 8.3 (Berkeley) 4/2/94"; #include <errno.h> #include <netdb.h> #include <stdio.h> +#include <stdio_ext.h> #include <stdlib.h> #include <string.h> #include <unistd.h> @@ -119,6 +120,8 @@ ruserpass(host, aname, apass) warn("%s", buf); return (0); } + /* No threads use this stream. */ + __fsetlocking (cfile, FSETLOCKING_BYCALLER); if (__gethostname(myname, sizeof(myname)) < 0) myname[0] = '\0'; mydomain = __strchrnul(myname, '.'); |