strcmp(1): interpret all retvals
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@ -26,7 +26,7 @@ int main(int argc, char *argv[]) {
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int i;
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int i;
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if (argc < 3) {
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if (argc < 3) {
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fprintf(
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(void)fprintf(
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stderr,
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stderr,
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"Usage: %s string string...\n",
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"Usage: %s string string...\n",
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argv[0] == NULL ? program_name : argv[0]
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argv[0] == NULL ? program_name : argv[0]
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