Fixes so "make allnoconfig" works again.

[oweals/busybox.git] / libbb / my_getpwuid.c

diff --git a/libbb/my_getpwuid.c b/libbb/my_getpwuid.c
index 53f6c77eef45d359a841080d2fb8deee8fc20e70..7da360ac816f6dd12cdf9850b4ca339118f0183f 100644 (file)
--- a/libbb/my_getpwuid.c
+++ b/libbb/my_getpwuid.c
@@ -19,26 +19,31 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
-#include <stdio.h>
-#include <string.h>
+ /* Hacked by Tito Ragusa (c) 2004 <farmatito@tiscali.it> to make it more
+  * flexible :
+  *
+  * if bufsize is > 0 char *name can not be set to NULL.
+  *                   On success username is written on the static allocated buffer name 
+  *                   (and a pointer to it is returned).
+  *                   On failure uid as string is written to the static allocated buffer name
+  *                   and NULL is returned.
+  * if bufsize is = 0 char *name can be set to NULL.
+  *                   On success username is returned. 
+  *                   On failure NULL is returned.
+  * if bufsize is < 0 char *name can be set to NULL
+  *                   On success username is returned.
+  *                   On failure an error message is printed and the program exits.   
+  */
+  
 #include "libbb.h"
 #include "pwd_.h"
-#include "grp_.h"
-
-
 
 /* gets a username given a uid */
 char * my_getpwuid(char *name, long uid, int bufsize)
 {
-       struct passwd *myuser;
+       struct passwd *myuser = getpwuid(uid);
 
-       myuser  = getpwuid(uid);
-       if (myuser==NULL) {
-               snprintf(name, bufsize, "%ld", (long)uid);
-               return NULL;
-       } else {
-               return safe_strncpy(name, myuser->pw_name, bufsize);
-       }
+       return  my_getug(name, (myuser) ? myuser->pw_name : (char *)myuser , uid, bufsize, 'u');
 }
 
 /* END CODE */