diff options
| author | alex <alex@FreeBSD.org> | 1997-12-26 03:24:26 +0000 |
|---|---|---|
| committer | alex <alex@FreeBSD.org> | 1997-12-26 03:24:26 +0000 |
| commit | 367097735d0f17df8a974f53d714a11df69fb5bd (patch) | |
| tree | 68d982d6b87d2226650c8a0f14b1447e0b70f863 /sbin | |
| parent | 2d8d633ba53299b082383f2ba3f2fc523ae43ac6 (diff) | |
| download | FreeBSD-src-367097735d0f17df8a974f53d714a11df69fb5bd.zip FreeBSD-src-367097735d0f17df8a974f53d714a11df69fb5bd.tar.gz | |
Put the return value of getopt into an int, not a char.
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/ipfw/ipfw.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sbin/ipfw/ipfw.c b/sbin/ipfw/ipfw.c index 8213a74..77e09b2 100644 --- a/sbin/ipfw/ipfw.c +++ b/sbin/ipfw/ipfw.c @@ -16,7 +16,7 @@ * * NEW command line interface for IP firewall facility * - * $Id: ipfw.c,v 1.47 1997/08/08 14:36:28 alex Exp $ + * $Id: ipfw.c,v 1.48 1997/12/05 02:43:26 julian Exp $ * */ @@ -1088,10 +1088,9 @@ ipfw_main(ac,av) char **av; { - char ch; + int ch; extern int optind; - if ( ac == 1 ) { show_usage(NULL); } @@ -1099,7 +1098,7 @@ ipfw_main(ac,av) /* Set the force flag for non-interactive processes */ do_force = !isatty(STDIN_FILENO); - while ((ch = getopt(ac, av ,"afqtN")) != -1) + while ((ch = getopt(ac, av, "afqtN")) != -1) switch(ch) { case 'a': do_acct=1; @@ -1140,7 +1139,7 @@ ipfw_main(ac,av) /* Ask the user */ printf("Are you sure? [yn] "); do { - fflush(stdout); + fflush(stdout); c = toupper(getc(stdin)); while (c != '\n' && getc(stdin) != '\n') if (feof(stdin)) |
