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@ -1,6 +1,7 @@
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/* See LICENSE file for copyright and license details. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "util.h"
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static void cat(FILE *, const char *);
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@ -8,15 +9,16 @@ static void cat(FILE *, const char *);
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int
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main(int argc, char *argv[])
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{
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int i;
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FILE *fp;
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if(argc == 1)
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if(getopt(argc, argv, "") != -1)
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exit(EXIT_FAILURE);
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if(optind == argc)
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cat(stdin, "<stdin>");
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else for(i = 1; i < argc; i++) {
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if(!(fp = fopen(argv[i], "r")))
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eprintf("fopen %s:", argv[i]);
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cat(fp, argv[i]);
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else for(; optind < argc; optind++) {
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if(!(fp = fopen(argv[optind], "r")))
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eprintf("fopen %s:", argv[optind]);
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cat(fp, argv[optind]);
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fclose(fp);
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}
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return EXIT_SUCCESS;
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