psh: fix passing double dash to history, mem and echo #155
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damianloew
changed the title
damianloew
commented
Oct 6, 2022
| @@ -90,8 +90,8 @@ static int psh_echo(int argc, char **argv) | |||
| } | |||
| } | |||
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| for (i = optind; i < argend; ++i) { | |||
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Providing the only option causes early return it can be 1.
| if (optind < argc) { | ||
| fprintf(stderr, "mem: unknown argument: %s\n", argv[optind]); | ||
| if (optind <= argc) { | ||
| ind = (optind == argc) ? optind - 1 : optind; |
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Providing the only option causes early return optind == argc will be -- case.
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