Small style-fix in cat.c
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cat.c
2
cat.c
@ -25,7 +25,7 @@ main(int argc, char *argv[])
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usage();
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usage();
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} ARGEND;
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} ARGEND;
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if (argc == 0) {
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if (!argc) {
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concat(stdin, "<stdin>", stdout, "<stdout>");
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concat(stdin, "<stdin>", stdout, "<stdout>");
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} else {
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} else {
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for (; *argv; argc--, argv++) {
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for (; *argv; argc--, argv++) {
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