diff options
Diffstat (limited to 'libbb/getopt_ulflags.c')
| -rw-r--r-- | libbb/getopt_ulflags.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libbb/getopt_ulflags.c b/libbb/getopt_ulflags.c index 19c96914d..e0dc1371f 100644 --- a/libbb/getopt_ulflags.c +++ b/libbb/getopt_ulflags.c @@ -36,6 +36,13 @@ bb_getopt_ulflags (int argc, char **argv, const char *applet_opts, ...) and so on. You can also look at the return value as a bit field and each option sets one bit. + On exit, global variable optind is set so that if you + will do argc -= optind; argv += optind; then + argc will be equal to number of remaining non-option + arguments, first one would be in argv[0], next in argv[1] and so on + (options and their parameters will be moved into argv[] + positions prior to argv[optind]). + ":" If one of the options requires an argument, then add a ":" after the char in applet_opts and provide a pointer to store the argument. For example: |