Changeset 1183 for trunk/src/kmk/kmkbuiltin/kDepIDB.c

Timestamp:

Oct 6, 2007, 12:16:46 AM (18 years ago)

Author:

bird

Message:

Added --version and --help to all builtins.

File:

• trunk/src/kmk/kmkbuiltin/kDepIDB.c (modified) (3 diffs)

trunk/src/kmk/kmkbuiltin/kDepIDB.c

@@ -788 +788 @@
 static void usage(const char *argv0)
 {
-    printf("syntax: %s -o <output> -t <target> [-f] [-s] <vc idb-file>\n", argv0);
+    printf("usage: %s -o <output> -t <target> [-f] [-s] <vc idb-file>\n"
+           "   or: %s --help\n"
+           "   or: %s --version\n",
+           argv0, argv0, argv0);
 }
 
@@ -820 +823 @@
         if (argv[i][0] == '-')
         {
-            switch (argv[i][1])
+            const char *psz = &argv[i][1];
+            if (*psz == '-')
+            {
+                if (!strcmp(psz, "-help"))
+                    psz = "?";
+                else if (!strcmp(psz, "-version"))
+                    psz = "v";
+            }
+
+            switch (*psz)
             {
                 /*
@@ -896 +908 @@
 
                 /*
+                 * The mandatory version & help.
+                 */
+                case '?':
+                    usage(argv[0]);
+                    return 0;
+                case 'v':
+                    return kbuild_version(argv[0]);
+
+                /*
                  * Invalid argument.
                  */