hashsum: improve help
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eb75c894db
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5bb63f1bca
@ -47,13 +47,15 @@ static void die(int status)
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{
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unsigned long w, x;
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FILE* o = status == EXIT_SUCCESS ? stdout : stderr;
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fprintf(o, "usage: %s -a algorithm [-c] [file...]\n", hashsum);
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fprintf(o, "Algorithms:\n");
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fprintf(o, "usage: %s -a algorithm [-c] [file...]\n\n", hashsum);
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fprintf(o, "\t-c\tCheck the hash(es) of the file(s) written in [file].\n");
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fprintf(o, "\t\t(-a not required)\n");
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fprintf(o, "\nAlgorithms:\n\t");
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w = 0;
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for (x = 0; hash_descriptor[x].name != NULL; x++) {
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w += fprintf(o, "%-14s", hash_descriptor[x].name);
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if (w >= 70) {
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fprintf(o, "\n");
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fprintf(o, "\n\t");
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w = 0;
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}
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}
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