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21 lines
420 B
C
21 lines
420 B
C
/* vi: set sw=4 ts=4: */
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#include "internal.h"
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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const char length_usage[] =
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"length STRING\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nPrints out the length of the specified STRING.\n"
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#endif
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;
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extern int length_main(int argc, char **argv)
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{
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if (argc != 2 || **(argv + 1) == '-')
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usage(length_usage);
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printf("%lu\n", (long)strlen(argv[1]));
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return (TRUE);
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}
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