diff options
Diffstat (limited to 'libc/pwd_grp/spent.c')
| -rw-r--r-- | libc/pwd_grp/spent.c | 62 |
1 files changed, 32 insertions, 30 deletions
diff --git a/libc/pwd_grp/spent.c b/libc/pwd_grp/spent.c index 46f3a32be..126e8dec6 100644 --- a/libc/pwd_grp/spent.c +++ b/libc/pwd_grp/spent.c @@ -1,5 +1,7 @@ +/* vi: set sw=4 ts=4: */ /* * spent.c - Based on pwent.c + * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public @@ -45,51 +47,51 @@ static int spwd_fd = -1; void setspent(void) { - LOCK; - if (spwd_fd != -1) - close(spwd_fd); - spwd_fd = open(_PATH_SHADOW, O_RDONLY); - UNLOCK; + LOCK; + if (spwd_fd != -1) + close(spwd_fd); + spwd_fd = open(_PATH_SHADOW, O_RDONLY); + UNLOCK; } void endspent(void) { - LOCK; - if (spwd_fd != -1) - close(spwd_fd); - spwd_fd = -1; - UNLOCK; + LOCK; + if (spwd_fd != -1) + close(spwd_fd); + spwd_fd = -1; + UNLOCK; } int getspent_r (struct spwd *spwd, char *buff, size_t buflen, struct spwd **result) { - int ret=EINVAL; - LOCK; - *result = NULL; - if (spwd_fd != -1 && (ret=__getspent_r(spwd, buff, buflen, spwd_fd)) == 0) { + int ret=EINVAL; + LOCK; + *result = NULL; + if (spwd_fd != -1 && (ret=__getspent_r(spwd, buff, buflen, spwd_fd)) == 0) { + UNLOCK; + *result = spwd; + return 0; + } UNLOCK; - *result = spwd; - return 0; - } - UNLOCK; - return ret; + return ret; } struct spwd *getspent(void) { - int ret; - static char line_buff[PWD_BUFFER_SIZE]; - static struct spwd spwd; - struct spwd *result; + int ret; + static char line_buff[PWD_BUFFER_SIZE]; + static struct spwd spwd; + struct spwd *result; - LOCK; - if ((ret=getspent_r(&spwd, line_buff, sizeof(line_buff), &result)) == 0) { + LOCK; + if ((ret=getspent_r(&spwd, line_buff, sizeof(line_buff), &result)) == 0) { + UNLOCK; + return &spwd; + } UNLOCK; - return &spwd; - } - UNLOCK; - __set_errno(ret); - return NULL; + __set_errno(ret); + return NULL; } |