diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/getopt32.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/libbb/getopt32.c b/libbb/getopt32.c index 378510063..5ab4d66f1 100644 --- a/libbb/getopt32.c +++ b/libbb/getopt32.c | |||
| @@ -89,6 +89,12 @@ getopt32(char **argv, const char *applet_opts, ...) | |||
| 89 | root:x:0:0:root:/root:/bin/bash | 89 | root:x:0:0:root:/root:/bin/bash |
| 90 | user:x:500:500::/home/user:/bin/bash | 90 | user:x:500:500::/home/user:/bin/bash |
| 91 | 91 | ||
| 92 | "^" options string is "^optchars""\0""opt_complementary". | ||
| 93 | |||
| 94 | "!" If the first character in the applet_opts string is a '!', | ||
| 95 | report bad options, missing required options, | ||
| 96 | inconsistent options with all-ones return value (instead of abort. | ||
| 97 | |||
| 92 | "+" If the first character in the applet_opts string is a plus, | 98 | "+" If the first character in the applet_opts string is a plus, |
| 93 | then option processing will stop as soon as a non-option is | 99 | then option processing will stop as soon as a non-option is |
| 94 | encountered in the argv array. Useful for applets like env | 100 | encountered in the argv array. Useful for applets like env |
| @@ -96,10 +102,7 @@ getopt32(char **argv, const char *applet_opts, ...) | |||
| 96 | env -i ls -d / | 102 | env -i ls -d / |
| 97 | Here we want env to process just the '-i', not the '-d'. | 103 | Here we want env to process just the '-i', not the '-d'. |
| 98 | 104 | ||
| 99 | "!" Report bad options, missing required options, | 105 | (The order of multiple prefixes must be "^!+...") |
| 100 | inconsistent options with all-ones return value (instead of abort). | ||
| 101 | |||
| 102 | "^" options string is "^optchars""\0""opt_complementary". | ||
| 103 | 106 | ||
| 104 | uint32_t | 107 | uint32_t |
| 105 | getopt32long(char **argv, const char *applet_opts, const char *logopts...) | 108 | getopt32long(char **argv, const char *applet_opts, const char *logopts...) |