Make use of EX_USAGE for usage().
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parent
b4dac21d68
commit
6715165066
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=216422
@ -53,6 +53,7 @@ static const char rcsid[] =
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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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#include <sysexits.h>
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#include <unistd.h>
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#include <unistd.h>
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#ifdef SHELL
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#ifdef SHELL
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@ -115,14 +116,14 @@ main(int argc, char *argv[])
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case '?':
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case '?':
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default:
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default:
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usage();
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usage();
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return (1);
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/* NOTREACHED */
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}
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}
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argc -= optind;
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argc -= optind;
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argv += optind;
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argv += optind;
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if (argc < 1) {
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if (argc < 1) {
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usage();
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usage();
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return (1);
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/* NOTREACHED */
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}
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}
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#ifdef SHELL
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#ifdef SHELL
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@ -562,4 +563,5 @@ static void
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usage(void)
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usage(void)
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{
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{
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(void)fprintf(stderr, "usage: printf format [arguments ...]\n");
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(void)fprintf(stderr, "usage: printf format [arguments ...]\n");
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exit(EX_USAGE);
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}
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}
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