Changed getopt so that options can be grouped together, the source

archive is now assumed to be the first non parameter.

This is how GNU ar behaves.

1 files changed, 12 insertions, 14 deletions

diff --git a/archival/ar.c b/archival/ar.c
index eaa15a516..41750ac7c 100644
--- a/archival/ar.c
+++ b/archival/ar.c
@@ -239,7 +239,7 @@ extern int ar_main(int argc, char **argv)
         int srcFd=0, dstFd=0;
         headerL_t *header, *entry, *extractList;
 
-        while ((opt = getopt(argc, argv, "ovt:p:x:")) != -1) {
+        while ((opt = getopt(argc, argv, "ovtpx")) != -1) {
                 switch (opt) {
                 case 'o':
                         funct = funct | PRESERVE_DATE;
@@ -249,31 +249,29 @@ extern int ar_main(int argc, char **argv)
                         break;
                 case 't':
                         funct = funct | DISPLAY;
+                        break;
                 case 'x':
-                        if (opt=='x') {
-                                funct = funct | EXT_TO_FILE;
-                        }
+                        funct = funct | EXT_TO_FILE;
+                        break;
                 case 'p':
-                        if (opt=='p') {
-                                funct = funct | EXT_TO_STDOUT;
-                        }
-                        /* following is common to 't','x' and 'p' */
-                        if ( (srcFd = open(optarg, O_RDONLY)) < 0) {
-                                errorMsg("Cannot read %s\n", optarg);
-                                return (FALSE);
-                        }
+                        funct = funct | EXT_TO_STDOUT;
                         break;
                 default:
                         usage(ar_usage);
                 }
         }
  
-        /* check options not just preserve_dates and/or verbose */  
-        if (funct < 4) {
+        /* check the src filename was specified */
+        if (optind == argc) {
                 usage(ar_usage);
                 return(FALSE);
         }
         
+        if ( (srcFd = open(argv[optind], O_RDONLY)) < 0) {
+                errorMsg("Cannot read %s\n", optarg);
+                return (FALSE);
+        }
+        optind++;       
         entry = (headerL_t *) malloc(sizeof(headerL_t));
         header = (headerL_t *) malloc(sizeof(headerL_t));
         extractList = (headerL_t *) malloc(sizeof(headerL_t));