diff options
Diffstat (limited to 'pwd/putpwent.c')
| -rw-r--r-- | pwd/putpwent.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/pwd/putpwent.c b/pwd/putpwent.c index c27f687..7ab48c1 100644 --- a/pwd/putpwent.c +++ b/pwd/putpwent.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1992, 1996, 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,6 +20,7 @@ #include <stdio.h> #include <pwd.h> +#define _S(x) x ? x : "" /* Write an entry to the given stream. This must know the format of the password file. */ @@ -35,9 +36,9 @@ putpwent (p, stream) } if (fprintf (stream, "%s:%s:%u:%u:%s:%s:%s\n", - p->pw_name, p->pw_passwd, + p->pw_name, _S (p->pw_passwd), p->pw_uid, p->pw_gid, - p->pw_gecos, p->pw_dir, p->pw_shell) < 0) + _S (p->pw_gecos), _S (p->pw_dir), _S (p->pw_shell)) < 0) return -1; return 0; |