use updated bb_getopt_ulflags() for ps applet
diff --git a/libbb/getopt_ulflags.c b/libbb/getopt_ulflags.c
index 58077c5..8c03214 100644
--- a/libbb/getopt_ulflags.c
+++ b/libbb/getopt_ulflags.c
@@ -110,6 +110,22 @@
bb_getopt_ulflags's return value will be as if "-a -b -c" were
found.
+ "ww" Option have int counter usaging. For example ps applet:
+ if w is given once, GNU ps sets the width to 132,
+ if w is given more than once, it is "unlimited"
+
+ int w_counter = 0;
+ bb_opt_complementally = "ww";
+ flags = bb_getopt_ulflags(argc, argv, "w", &w_counter);
+
+ if((flags & 1))
+ width = (w_counter == 1) ? 132 : INT_MAX;
+ else
+ get_terminal_width(...&width...);
+
+ w_counter - have counter -w usaging, must set int pointer
+ to bb_getopt_ulflags() after all other requires
+
Special characters:
"-" A dash between two options causes the second of the two
@@ -188,6 +204,7 @@
unsigned long switch_off;
unsigned long incongruously;
void **optarg; /* char **optarg or llist_t **optarg */
+ int *counter;
} t_complementally;
/* You can set bb_applet_long_options for parse called long options */
@@ -221,7 +238,7 @@
c = 0;
on_off = complementally;
for (; *s; s++) {
- if(c >= (sizeof(flags)*8))
+ if(c >= (int)(sizeof(flags)*8))
break;
on_off->opt = *s;
on_off->switch_on = (1 << c);
@@ -229,6 +246,7 @@
on_off->switch_off = 0;
on_off->incongruously = 0;
on_off->optarg = NULL;
+ on_off->counter = NULL;
if (s[1] == ':') {
on_off->optarg = va_arg (p, void **);
do
@@ -245,13 +263,14 @@
if(on_off->opt == l_o->val)
break;
if(on_off->opt == 0) {
- if(c >= (sizeof(flags)*8))
+ if(c >= (int)(sizeof(flags)*8))
break;
on_off->opt = l_o->val;
on_off->switch_on = (1 << c);
on_off->list_flg = 0;
on_off->switch_off = 0;
on_off->incongruously = 0;
+ on_off->counter = NULL;
if(l_o->has_arg != no_argument)
on_off->optarg = va_arg (p, void **);
else
@@ -290,7 +309,10 @@
pair_switch = c == '-' ? &(pair->switch_off) : &(pair->incongruously);
for (on_off = complementally; on_off->opt; on_off++)
if (on_off->opt == *s) {
- *pair_switch |= on_off->switch_on;
+ if(pair_switch == &(on_off->switch_on))
+ on_off->counter = va_arg (p, int *);
+ else
+ *pair_switch |= on_off->switch_on;
break;
}
}
@@ -315,6 +337,8 @@
flags &= ~(on_off->switch_off ^ trigger);
flags |= on_off->switch_on ^ trigger;
flags ^= trigger;
+ if(on_off->counter)
+ (*(on_off->counter))++;
if(on_off->list_flg) {
*(llist_t **)(on_off->optarg) =
llist_add_to(*(llist_t **)(on_off->optarg), optarg);