Add in a -h (help) command for rpm2cpio

From:  <>


---

 rpm2cpio.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

--- a/rpm2cpio.c
+++ b/rpm2cpio.c
@@ -23,8 +23,14 @@
     setprogname(argv[0]);	/* Retrofit glibc __progname */
     if (argc == 1)
 	fdi = fdDup(STDIN_FILENO);
-    else
+    else {
+        /* -h switch added for Debian because a user asked for it */
+        if (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0) {
+            fprintf(stderr, "Usage: rpm2cpio file.rpm\n");
+            exit(1);
+        }
 	fdi = Fopen(argv[1], "r.ufdio");
+    }
 
     if (Ferror(fdi)) {
 	fprintf(stderr, "%s: %s: %s\n", argv[0],