3b053051c
Denys Vlasenko
2021-01-04
Subject
hush: code shrink
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shell/hush.c+7 -5
| @@ -10163,7 +10163,8 @@ int hush_main(int argc, char **argv) | |
| /* http://www.opengroup.org/onlinepubs/9699919799/utilities/sh.html */ | |
| flags = (argv[0] && argv[0][0] == '-') ? OPT_login : 0; | |
| while (1) { | |
| - | int opt = getopt(argc, argv, "+cexinsl" |
| + | int opt = getopt(argc, argv, "+" /* stop at 1st non-option */ |
| + | "cexinsl" |
| #if !BB_MMU | |
| "<:$:R:V:" | |
| # if ENABLE_HUSH_FUNCTIONS | |
| @@ -10255,12 +10256,13 @@ int hush_main(int argc, char **argv) | |
| } | |
| # endif | |
| #endif | |
| - | case 'n': |
| - | case 'x': |
| - | case 'e': |
| + | /*case '?': invalid option encountered (set_mode('?') will fail) */ |
| + | /*case 'n':*/ |
| + | /*case 'x':*/ |
| + | /*case 'e':*/ |
| + | default: |
| if (set_mode(1, opt, NULL) == 0) /* no error */ | |
| break; | |
| - | default: |
| bb_show_usage(); | |
| } | |
| } /* option parsing loop */ | |