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Diffstat (limited to 'libc/pwd_grp/pwent.c')
-rw-r--r--libc/pwd_grp/pwent.c60
1 files changed, 31 insertions, 29 deletions
diff --git a/libc/pwd_grp/pwent.c b/libc/pwd_grp/pwent.c
index b8ae812cb..e3488f4f5 100644
--- a/libc/pwd_grp/pwent.c
+++ b/libc/pwd_grp/pwent.c
@@ -1,6 +1,8 @@
+/* vi: set sw=4 ts=4: */
/*
* pwent.c - This file is part of the libc-8086/pwd package for ELKS,
* Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>.
+ * 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
@@ -47,50 +49,50 @@ static int pw_fd = -1;
void setpwent(void)
{
- LOCK;
- if (pw_fd != -1)
- close(pw_fd);
+ LOCK;
+ if (pw_fd != -1)
+ close(pw_fd);
- pw_fd = open(_PATH_PASSWD, O_RDONLY);
- UNLOCK;
+ pw_fd = open(_PATH_PASSWD, O_RDONLY);
+ UNLOCK;
}
void endpwent(void)
{
- LOCK;
- if (pw_fd != -1)
- close(pw_fd);
- pw_fd = -1;
- UNLOCK;
+ LOCK;
+ if (pw_fd != -1)
+ close(pw_fd);
+ pw_fd = -1;
+ UNLOCK;
}
int getpwent_r (struct passwd *password, char *buff,
size_t buflen, struct passwd **result)
{
- int ret=EINVAL;
- LOCK;
- *result = NULL;
- if (pw_fd != -1 && (ret=__getpwent_r(password, buff, buflen, pw_fd)) == 0) {
+ int ret=EINVAL;
+ LOCK;
+ *result = NULL;
+ if (pw_fd != -1 && (ret=__getpwent_r(password, buff, buflen, pw_fd)) == 0) {
+ UNLOCK;
+ *result = password;
+ return 0;
+ }
UNLOCK;
- *result = password;
- return 0;
- }
- UNLOCK;
- __set_errno(ret);
- return ret;
+ __set_errno(ret);
+ return ret;
}
struct passwd *getpwent(void)
{
- int ret;
- static char line_buff[PWD_BUFFER_SIZE];
- static struct passwd pwd;
- struct passwd *result;
+ int ret;
+ static char line_buff[PWD_BUFFER_SIZE];
+ static struct passwd pwd;
+ struct passwd *result;
- if ((ret=getpwent_r(&pwd, line_buff, sizeof(line_buff), &result)) == 0) {
- return &pwd;
- }
- __set_errno(ret);
- return NULL;
+ if ((ret=getpwent_r(&pwd, line_buff, sizeof(line_buff), &result)) == 0) {
+ return &pwd;
+ }
+ __set_errno(ret);
+ return NULL;
}