add f flag to specify file

SCCS-vsn: old/flcopy/flcopy.c 4.5

diff --git a/usr/src/old/flcopy/flcopy.c b/usr/src/old/flcopy/flcopy.c
index 789f18e..81f32b5 100644 (file)
--- a/usr/src/old/flcopy/flcopy.c
+++ b/usr/src/old/flcopy/flcopy.c
@@ -1,4 +1,8 @@
-static char *sccsid ="@(#)flcopy.c     4.4 (Berkeley) %G%";
+#ifndef lint
+static char *sccsid ="@(#)flcopy.c     4.5 (Berkeley) %G%";
+#endif
+
+#include <sys/file.h>

 
 int    floppydes;
 char   *flopname = "/dev/floppy";
 
 int    floppydes;
 char   *flopname = "/dev/floppy";


@@ -16,19 +20,31 @@ main(argc, argv)
        register char *cp;
 
        while ((cp = *++argv), --argc > 0) {
        register char *cp;
 
        while ((cp = *++argv), --argc > 0) {

-               if (*cp++!='-')
-                       continue;
-               while (*cp)
+               while (*cp) {

                        switch(*cp++) {
 
                        switch(*cp++) {
 

+                       case '-':
+                               continue;
+

                        case 'h':
                                hflag++;
                                printf("Halftime!\n");
                        case 'h':
                                hflag++;
                                printf("Halftime!\n");

-                               if ((file = open("floppy", 0)) < 0)
-                                       printf("can't open \"floppy\"\n"),
-                               exit(1);
+                               if ((file = open("floppy", 0)) < 0) {
+                                       printf("can't open \"floppy\"\n");
+                                       exit(1);
+                               }

                                continue;
 
                                continue;
 

+                       case 'f':
+                               if (argc < 1) {
+                                       printf(
+                                           "flcopy: -f: missing file name\n");
+                                       exit(1);
+                               }
+                               flopname = *++argv;
+                               argc--;
+                               break;
+

                        case 't':
                                if (*cp >= '0' && *cp <= '9')
                                        dsize = atoi(cp);
                        case 't':
                                if (*cp >= '0' && *cp <= '9')
                                        dsize = atoi(cp);


@@ -47,11 +63,11 @@ main(argc, argv)
                        case 'r':
                                rflag++;
                        }
                        case 'r':
                                rflag++;
                        }

+                       break;
+               }

        }
        if (!hflag) {
        }
        if (!hflag) {

-               file = creat("floppy", 0666);
-               close(file);
-               file = open("floppy", 2);
+               file = open("floppy", O_RDWR|O_CREAT|O_TRUNC, 0666);

                if (file < 0) {
                        printf("can't open \"floppy\"\n");
                        exit(1);
                if (file < 0) {
                        printf("can't open \"floppy\"\n");
                        exit(1);