Getopt'ed by Marc Nijdam <marc_nijdam@hp.com>

 -Erik


git-svn-id: svn://busybox.net/trunk/busybox@860 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 13 insertions, 12 deletions

diff --git a/coreutils/echo.c b/coreutils/echo.c
index 6e279d1c6..387ea3fef 100644
--- a/coreutils/echo.c
+++ b/coreutils/echo.c
@@ -45,23 +45,24 @@ echo_main(int argc, char** argv)
         int nflag = 0;
         int eflag = 0;
 
-        ap = argv;
-        if (argc)
-                ap++;
-        while ((p = *ap) != NULL && *p == '-') {
-                if (strcmp(p, "-n")==0) {
+
+        while ((c = getopt(argc, argv, "neE")) != EOF) {
+                switch (c) {
+                case 'n': 
                         nflag = 1;
-                } else if (strcmp(p, "-e")==0) {
+                        break;
+                case 'e':
                         eflag = 1;
-                } else if (strcmp(p, "-E")==0) {
+                        break;
+                case 'E':
                         eflag = 0;
+                        break;
+                default: 
+                        usage(uname_usage);
                 }
-                else if (strncmp(p, "--", 2)==0) {
-                        usage( uname_usage);
-                } 
-                else break;
-                ap++;
         }
+
+        ap = &argv[optind];
         while ((p = *ap++) != NULL) {
                 while ((c = *p++) != '\0') {
                         if (c == '\\' && eflag) {