diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-09-23 12:22:11 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-09-23 12:22:11 +0000 |
| commit | 6429aabbf14be7ce1585fb07b1edb11795dbefc2 (patch) | |
| tree | e2807acf29f2f5c5f0281f2763df6987ae0cc61d /libbb/getopt_ulflags.c | |
| parent | b97f07f5a10b33ba115a7eb60acc25dfc86b3f55 (diff) | |
| download | busybox-6429aabbf14be7ce1585fb07b1edb11795dbefc2.tar.gz | |
bb_askpass: shorten static password buffer. 256 is way too large.
simplify code a bit.
Diffstat (limited to 'libbb/getopt_ulflags.c')
| -rw-r--r-- | libbb/getopt_ulflags.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/libbb/getopt_ulflags.c b/libbb/getopt_ulflags.c index e0dc1371f..941e3c96e 100644 --- a/libbb/getopt_ulflags.c +++ b/libbb/getopt_ulflags.c @@ -104,7 +104,6 @@ const char *bb_opt_complementally if they are not specifed on the command line. For example: bb_opt_complementally = "abc"; - flags = bb_getopt_ulflags(argc, argv, "abcd") If getopt() finds "-a" on the command line, then @@ -120,7 +119,6 @@ const char *bb_opt_complementally int w_counter = 0; bb_opt_complementally = "ww"; bb_getopt_ulflags(argc, argv, "w", &w_counter); - if(w_counter) width = (w_counter == 1) ? 132 : INT_MAX; else @@ -128,6 +126,7 @@ const char *bb_opt_complementally w_counter is a pointer to an integer. It has to be passed to bb_getopt_ulflags() after all other option argument sinks. + For example: accept multiple -v to indicate the level of verbosity and for each -b optarg, add optarg to my_b. Finally, if b is given, turn off c and vice versa: @@ -136,8 +135,8 @@ const char *bb_opt_complementally int verbose_level = 0; bb_opt_complementally = "vv:b::b-c:c-b"; f = bb_getopt_ulflags(argc, argv, "vb:c", &my_b, &verbose_level); - if((f & 2)) // -c after -b unsets -b flag - while(my_b) { dosomething_with(my_b->data) ; my_b = my_b->link; } + if(f & 2) // -c after -b unsets -b flag + while(my_b) { dosomething_with(my_b->data); my_b = my_b->link; } if(my_b) // but llist is stored if -b is specified free_llist(my_b); if(verbose_level) bb_printf("verbose level is %d\n", verbose_level); @@ -237,7 +236,7 @@ Special characters: "--" A double dash at the beginning of bb_opt_complementally means the argv[1] string should always be treated as options, even if it isn't - prefixed with a "-". This is to support the special syntax in applets + prefixed with a "-". This is useful for special syntax in applets such as "ar" and "tar": tar xvf foo.tar |