Add version and help output to command line utilities.

1 files changed, 18 insertions, 2 deletions

diff --git a/src/binlogcat.c b/src/binlogcat.c
index 656d8f2..ada8efe 100644
--- a/src/binlogcat.c
+++ b/src/binlogcat.c
@@ -142,3 +142,16 @@ help()
 {
-        printf("usage: %s [-dhnv] [-t FORMAT] [FILE...]\n", progname);
+        printf("usage: %s [-dhnVv] [-t FORMAT] [FILE...]\n", progname);
+        printf("Format binary log files in human-readable form\n");
+        printf("\nOptions are:\n\n");
+        printf("   -d         print timestamps relative to first record in the file\n");
+        printf("   -n         output record numbers\n");
+        printf("   -v         print information about each file\n");
+        printf("   -t FORMAT  format timestamps according to FORMAT\n");
+        printf("\n");
+        printf("   -h         print this help summary\n");
+        printf("   -V         show program version\n");
+        printf("\n");
+        printf("Report bugs and suggestions to <%s>\n", PACKAGE_BUGREPORT);
+        if (sizeof(PACKAGE_URL) > 1)
+                printf("%s home page: <%s>\n", PACKAGE_NAME, PACKAGE_URL);
 }
@@ -151,3 +164,3 @@ main(int argc, char **argv)
         setprogname(argv[0]);
-        while ((c = getopt(argc, argv, "dht:nv")) != EOF)
+        while ((c = getopt(argc, argv, "dht:nVv")) != EOF)
                 switch (c) {
@@ -166,2 +179,5 @@ main(int argc, char **argv)
                         break;
+                case 'V':
+                        version();
+                        exit(0);
                 case 'v':