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 1e8b11a092b4d6a946c58dc517b94d6f41b49378..7da360ac816f6dd12cdf9850b4ca339118f0183f 100644 (file)
--- a/libbb/my_getpwuid.c
+++ b/libbb/my_getpwuid.c
@@ -22,49 +22,28 @@
  /* Hacked by Tito Ragusa (c) 2004 <farmatito@tiscali.it> to make it more
   * flexible :
   *
-  * if bufsize is > 0 char *user can not be set to NULL
-  *                   on success username is written on static allocated buffer
-  *                   on failure uid as string is written to buffer and NULL is returned
-  * if bufsize is = 0 char *user can be set to NULL
-  *                   on success username is returned 
-  *                   on failure NULL is returned
-  * if bufsize is < 0 char *user can be set to NULL
-  *                   on success username is returned
-  *                   on failure an error message is printed and the program exits   
+  * 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 <stdio.h>
-#include <string.h>
-#include <assert.h>
 #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) {
-               if(bufsize > 0) {
-                       assert(name != NULL);
-                       snprintf(name, bufsize, "%ld", (long)uid);
-               }
-               if (bufsize < 0 ) {
-                       bb_error_msg_and_die("unknown uid %ld", (long)uid); 
-               }
-               return NULL;
-       } else {
-               if(bufsize > 0 )
-               {
-                       assert(name != NULL);
-                       return safe_strncpy(name, myuser->pw_name, bufsize);
-               }
-               return myuser->pw_name;
-       }
+       return  my_getug(name, (myuser) ? myuser->pw_name : (char *)myuser , uid, bufsize, 'u');
 }
 
 /* END CODE */