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author"Vladimir N. Oleynik"2005-09-06 16:08:33 +0000
committer"Vladimir N. Oleynik"2005-09-06 16:08:33 +0000
commit45a8ed89c69f95fa35f139a7c9ddb3874b13de46 (patch)
treee079fe949b391fc103b6329c1d12149fd8a7bfda /libbb
parent1443487c924cff2f664811d1d45bff3fe59a8408 (diff)
downloadbusybox-45a8ed89c69f95fa35f139a7c9ddb3874b13de46.zip
busybox-45a8ed89c69f95fa35f139a7c9ddb3874b13de46.tar.gz
- sync traceroute with Slackware-10.1
(support -FIl -g gw -i if -z pt now). - libbb/getopt_ulflags.c support bb_opt_complementally="x-x" as trigger now
Diffstat (limited to 'libbb')
-rw-r--r--libbb/getopt_ulflags.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/libbb/getopt_ulflags.c b/libbb/getopt_ulflags.c
index 44c8e1a..58077c5 100644
--- a/libbb/getopt_ulflags.c
+++ b/libbb/getopt_ulflags.c
@@ -113,7 +113,8 @@ const char *bb_opt_complementally
Special characters:
"-" A dash between two options causes the second of the two
- to be unset (and ignored) if it is given on the command line.
+ to be unset (and ignored or triggered) if it is given on
+ the command line.
For example:
The du applet has the options "-s" and "-d depth". If
@@ -128,13 +129,15 @@ Special characters:
char *smax_print_depth;
- bb_opt_complementally = "s-d:d-s";
- opt = bb_getopt_ulflags(argc, argv, "sd:", &smax_print_depth);
+ bb_opt_complementally = "s-d:d-s:x-x";
+ opt = bb_getopt_ulflags(argc, argv, "sd:x", &smax_print_depth);
if (opt & 2) {
max_print_depth = bb_xgetularg10_bnd(smax_print_depth,
0, INT_MAX);
}
+ if(opt & 4)
+ printf("Detected odd -x usaging\n");
"~" A tilde between two options, or between an option and a group
of options, means that they are mutually exclusive. Unlike
@@ -297,6 +300,8 @@ bb_getopt_ulflags (int argc, char **argv, const char *applet_opts, ...)
while ((c = getopt_long (argc, argv, applet_opts,
bb_applet_long_options, NULL)) > 0) {
+ unsigned long trigger;
+
for (on_off = complementally; on_off->opt != c; on_off++) {
if(!on_off->opt)
bb_show_usage ();
@@ -306,8 +311,10 @@ bb_getopt_ulflags (int argc, char **argv, const char *applet_opts, ...)
bb_show_usage ();
flags |= BB_GETOPT_ERROR;
}
- flags &= ~on_off->switch_off;
- flags |= on_off->switch_on;
+ trigger = on_off->switch_on & on_off->switch_off;
+ flags &= ~(on_off->switch_off ^ trigger);
+ flags |= on_off->switch_on ^ trigger;
+ flags ^= trigger;
if(on_off->list_flg) {
*(llist_t **)(on_off->optarg) =
llist_add_to(*(llist_t **)(on_off->optarg), optarg);