diff options
Diffstat (limited to 'misc/getusershell.c')
| -rw-r--r-- | misc/getusershell.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/misc/getusershell.c b/misc/getusershell.c index 5ac08ce7f8..c15b8f664f 100644 --- a/misc/getusershell.c +++ b/misc/getusershell.c @@ -35,6 +35,7 @@ static char sccsid[] = "@(#)getusershell.c 8.1 (Berkeley) 6/4/93"; #include <sys/file.h> #include <sys/stat.h> #include <stdio.h> +#include <stdio_ext.h> #include <ctype.h> #include <stdlib.h> #include <unistd.h> @@ -116,6 +117,8 @@ initshells() strings = NULL; return (char **) okshells; } + /* No threads using this stream. */ + __fsetlocking (fp, FSETLOCKING_BYCALLER); sp = shells; cp = strings; flen = statb.st_size; |