Rename variables for clarity.

diff --git a/src/bin/pg_id/pg_id.c b/src/bin/pg_id/pg_id.c
index b8046e93adb52f4743982b3af77df62041cd2bd4..739c47a27a3c91dcf8d8e8620255518ee551d666 100644 (file)
--- a/src/bin/pg_id/pg_id.c
+++ b/src/bin/pg_id/pg_id.c
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 2000-2003, PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/pg_id/Attic/pg_id.c,v 1.22 2003/08/09 01:25:46 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/bin/pg_id/Attic/pg_id.c,v 1.23 2003/09/06 01:41:56 momjian Exp $
  */
 #include "postgres_fe.h"
 
@@ -24,9 +24,9 @@ int
 main(int argc, char *argv[])
 {
    int         c;
-   int         nameflag = 0,
-               realflag = 0,
-               userflag = 0;
+   int         name_only_flag = 0,
+               use_real_uid_flag = 0,
+               limit_user_info = 0;
    const char *username = NULL;
 
    struct passwd *pw;
@@ -38,13 +38,13 @@ main(int argc, char *argv[])
        switch (c)
        {
            case 'n':
-               nameflag = 1;
+               name_only_flag = 1;
                break;
            case 'r':
-               realflag = 1;
+               use_real_uid_flag = 1;
                break;
            case 'u':
-               userflag = 1;
+               limit_user_info = 1;
                break;
            default:
                fprintf(stderr, "Usage: %s [-n] [-r] [-u] [username]\n", argv[0]);
@@ -55,12 +55,12 @@ main(int argc, char *argv[])
    if (argc - optind >= 1)
        username = argv[optind];
 
-   if (nameflag && !userflag)
+   if (name_only_flag && !limit_user_info)
    {
        fprintf(stderr, "%s: -n must be used together with -u\n", argv[0]);
        exit(1);
    }
-   if (username && realflag)
+   if (username && use_real_uid_flag)
    {
        fprintf(stderr, "%s: -r cannot be used when a user name is given\n", argv[0]);
        exit(1);
@@ -76,7 +76,7 @@ main(int argc, char *argv[])
            exit(1);
        }
    }
-   else if (realflag)
+   else if (use_real_uid_flag)
        pw = getpwuid(getuid());
    else
        pw = getpwuid(geteuid());
@@ -87,9 +87,9 @@ main(int argc, char *argv[])
        exit(1);
    }
 
-   if (!userflag)
+   if (!limit_user_info)
        printf("uid=%d(%s)\n", (int) pw->pw_uid, pw->pw_name);
-   else if (nameflag)
+   else if (name_only_flag)
        puts(pw->pw_name);
    else
 #ifdef __BEOS__