6a3e01d5a9
Signed-off-by: Pere Orga <gotrunks@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
32 lines
719 B
Plaintext
32 lines
719 B
Plaintext
/* vi: set sw=4 ts=4: */
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/*
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* Licensed under GPLv2, see file LICENSE in this source tree.
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*/
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/* BB_AUDIT SUSv3 N/A -- Apparently a busybox (obsolete?) extension. */
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//usage:#define length_trivial_usage
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//usage: "STRING"
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//usage:#define length_full_usage "\n\n"
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//usage: "Print STRING's length"
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//usage:
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//usage:#define length_example_usage
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//usage: "$ length Hello\n"
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//usage: "5\n"
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#include "libbb.h"
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/* This is a NOFORK applet. Be very careful! */
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int length_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int length_main(int argc, char **argv)
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{
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if ((argc != 2) || (**(++argv) == '-')) {
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bb_show_usage();
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}
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printf("%u\n", (unsigned)strlen(*argv));
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return fflush_all();
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}
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