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Diffstat (limited to 'libc/pwd_grp/getpwnam.c')
-rw-r--r--libc/pwd_grp/getpwnam.c41
1 files changed, 18 insertions, 23 deletions
diff --git a/libc/pwd_grp/getpwnam.c b/libc/pwd_grp/getpwnam.c
index 36f6f0942..b0674b15d 100644
--- a/libc/pwd_grp/getpwnam.c
+++ b/libc/pwd_grp/getpwnam.c
@@ -22,43 +22,38 @@
#include <string.h>
#include <errno.h>
#include <fcntl.h>
-#include <pwd.h>
#include <paths.h>
#include "config.h"
-#define PWD_BUFFER_SIZE 256
-
-/* file descriptor for the password file currently open */
-static char line_buff[PWD_BUFFER_SIZE];
-static struct passwd pwd;
-
-
int getpwnam_r (const char *name, struct passwd *password,
char *buff, size_t buflen, struct passwd **crap)
{
- int passwd_fd;
+ int passwd_fd;
- if (name == NULL) {
- __set_errno(EINVAL);
- return -1;
- }
+ if (name == NULL) {
+ __set_errno(EINVAL);
+ return -1;
+ }
- if ((passwd_fd = open(_PATH_PASSWD, O_RDONLY)) < 0)
- return -1;
+ if ((passwd_fd = open(_PATH_PASSWD, O_RDONLY)) < 0)
+ return -1;
- while (__getpwent_r(password, buff, buflen, passwd_fd) != -1)
- if (!strcmp(password->pw_name, name)) {
- close(passwd_fd);
- return 0;
- }
+ while (__getpwent_r(password, buff, buflen, passwd_fd) != -1)
+ if (!strcmp(password->pw_name, name)) {
+ close(passwd_fd);
+ return 0;
+ }
- close(passwd_fd);
- return -1;
+ close(passwd_fd);
+ return -1;
}
struct passwd *getpwnam(const char *name)
{
- if (getpwnam_r(name, &pwd, line_buff, PWD_BUFFER_SIZE, NULL) != -1) {
+ static char line_buff[PWD_BUFFER_SIZE];
+ static struct passwd pwd;
+
+ if (getpwnam_r(name, &pwd, line_buff, sizeof(line_buff), NULL) != -1) {
return &pwd;
}
return NULL;