From e735ad6710a82604a206ad29f6cbcdd7dc4b024c Mon Sep 17 00:00:00 2001
From: Tyler Murphy <tylerm@tylerm.dev>
Date: Sun, 14 May 2023 21:43:02 -0400
Subject: refactor and add su

---
 command/groups.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'command/groups.c')

diff --git a/command/groups.c b/command/groups.c
index cb950be..f95ee80 100644
--- a/command/groups.c
+++ b/command/groups.c
@@ -1,13 +1,12 @@
-#include "args.h"
 #include "command.h"
 #include "lslib.h"
 
-#include <errno.h>
 #include <grp.h>
 #include <pwd.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <errno.h>
 
 static void help (void) {
     printf("Usage: groups [USER]\n\n");
@@ -34,14 +33,14 @@ COMMAND(groups) {
         if (errno == 0) {
             error("user not found");
         } else {
-            error("failed to fetch groups: %s", strerror(errno));
+            error("failed to fetch groups");
         }
     }
     
     ngroups = 0;
     getgrouplist(pw->pw_name, pw->pw_gid, NULL, &ngroups);
     
-    groups = malloc(sizeof(gid_t) * ngroups);
+    groups = xalloc(sizeof(gid_t) * ngroups);
     getgrouplist(pw->pw_name, pw->pw_gid, groups, &ngroups);
    
     for (i = 0; i < ngroups; i++){
@@ -49,7 +48,7 @@ COMMAND(groups) {
 
         if(gr == NULL) {
             free(groups);
-            error("failed to fetch groups: %s", strerror(errno));
+            error("failed to fetch groups");
         }
 
         printf("%s ",gr->gr_name);
-- 
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