From: adilger <adilger>
Date: Mon, 23 Jun 2003 18:20:53 +0000 (+0000)
Subject: Use a better variable name than "i" for the open file descriptor.
X-Git-Tag: v1_7_110~2^11~109
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=fcde5378091005c6b8cdbc5d53c8fa43522a3891;p=fs%2Flustre-release.git

Use a better variable name than "i" for the open file descriptor.
---

diff --git a/lustre/tests/runas.c b/lustre/tests/runas.c
index 8731699..11e888b 100644
--- a/lustre/tests/runas.c
+++ b/lustre/tests/runas.c
@@ -11,11 +11,10 @@
 
 #define DEBUG 0
 
-void
-Usage_and_abort()
+void Usage_and_abort(void)
 {
-       fprintf(stderr, "Usage: runas -u user_id [ -g grp_id ]" \
-           " command_to_be_run \n");
+       fprintf(stderr, "Usage: runas -u user_id [ -g grp_id ]"
+               " command_to_be_run \n");
        exit(-1);
 }
 
@@ -27,8 +26,7 @@ Usage_and_abort()
 // ROOT runs "runas" for free
 // Other users run "runas" requires  chmod 6755 "command_to_be_run"
 
-int 
-main(int argc, char**argv)
+int main(int argc, char **argv)
 {
         char **my_argv;
         int status;
@@ -38,9 +36,8 @@ main(int argc, char**argv)
         uid_t user_id;
         gid_t grp_id;
 
-        if(argc == 1) {
+        if (argc == 1)
                 Usage_and_abort();
-        }
 
         // get UID and GID
         while ((c = getopt (argc, argv, "+u:g:h")) != -1) {
@@ -48,58 +45,56 @@ main(int argc, char**argv)
                 case 'u':
                         user_id = (uid_t)atoi(optarg);
                         uid_is_set = 1;
-                        if(!gid_is_set) {
-                                  grp_id = user_id;
-                        }
-                 break;
-
-                 case 'g':
-                         grp_id = (gid_t)atoi(optarg);
-                         gid_is_set = 1;
-                 break;
-
-                 case 'h':
-                         Usage_and_abort ();
-                 break;
-
-                 default:
-                 //      fprintf(stderr, "Bad parameters.\n");
-                 //      Usage_and_abort ();
-                 }
+                        if (!gid_is_set)
+                                grp_id = user_id;
+                        break;
+
+                case 'g':
+                        grp_id = (gid_t)atoi(optarg);
+                        gid_is_set = 1;
+                        break;
+
+                case 'h':
+                        Usage_and_abort();
+                        break;
+
+                default:
+                        //fprintf(stderr, "Bad parameters.\n");
+                        //Usage_and_abort ();
+                }
         }
 
-        if (!uid_is_set){
-                Usage_and_abort ();
-        }
-  
+        if (!uid_is_set)
+                Usage_and_abort();
 
-        if(optind == argc) {
+        if (optind == argc) {
                 fprintf(stderr, "Bad parameters.\n");
                 Usage_and_abort();
         }
 
         // assemble the command
         my_argv = (char**)malloc(sizeof(char*)*(argc+1-optind));
-		if(my_argv == NULL) {
-		        fprintf(stderr, "Error in allocating memory. (%s)\n", strerror(errno));
-				exit(-1);
-		}
-		
-        for(i=optind; i< argc; i++) {
+        if (my_argv == NULL) {
+                fprintf(stderr, "Error in allocating memory. (%s)\n",
+                        strerror(errno));
+                exit(-1);
+        }
+
+        for (i = optind; i < argc; i++) {
                 my_argv[i-optind] = argv[i];
-//                printf("%s\n",my_argv[i-optind]);
+                //printf("%s\n",my_argv[i-optind]);
         }
-        my_argv[i-optind]=NULL;
+        my_argv[i-optind] = NULL;
 
 #if DEBUG
-  system("whoami");
+        system("whoami");
 #endif
 
         // set GID
-        status = setregid(grp_id, grp_id );
-        if( status == -1) {
+        status = setregid(grp_id, grp_id);
+        if (status == -1) {
                  fprintf(stderr, "Cannot change grp_ID to %d, errno=%d (%s)\n",
-                          grp_id, errno, strerror(errno) );
+                         grp_id, errno, strerror(errno) );
                  exit(-1);
         }
 
@@ -112,10 +107,9 @@ main(int argc, char**argv)
         }
 
 
-        fprintf(stderr, "running as USER(%d), Grp (%d):  ", 
-           user_id, grp_id );
+        fprintf(stderr, "running as USER(%d), Grp (%d):  ", user_id, grp_id );
 
-        for(i=0; i<argc-optind; i++)
+        for (i = 0; i < argc - optind; i++)
                  fprintf(stderr, " [%s]", my_argv[i]);
 
         fprintf(stderr, "\n");
@@ -125,6 +119,5 @@ main(int argc, char**argv)
         execvp(my_argv[0], my_argv);
         fprintf(stderr, "execvp fails running %s\n", my_argv[0]);
         exit(-1);
-
 }