Changeset 4837:aa6415bd9ffc in roaraudio

Timestamp:

04/03/11 12:52:24 (13 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

a bit better help

File:

• roarclients/roarvio.c (modified) (2 diffs)

roarclients/roarvio.c

@@ -30 +30 @@
 #include <errno.h>
 #include <string.h>
+#include <stdio.h>
 
 enum action {
@@ -39 +40 @@
 
 void usage (const char * progname) {
+ fprintf(stderr, "Usage: %s [OPTIONS]... FILE\n", progname);
+
+ fprintf(stderr, "\nOptions:\n\n");
+
+ fprintf(stderr, " -h --help         - This help.\n"
+                 "    --verbose      - Be verbose. Can be used multiple times.\n"
+                 "    --read         - Reading mode (like 'cat file').\n"
+                 "    --write        - Writing mode (like 'cat > file').\n"
+                 "    --explain      - Explain VIO object.\n");
 }