49 lines
843 B
C
49 lines
843 B
C
/* See LICENSE file for copyright and license details. */
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include "text.h"
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#include "util.h"
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static void
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usage(void)
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{
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eprintf("usage: %s [-u] [file ...]\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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FILE *fp;
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int ret = 0;
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ARGBEGIN {
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case 'u':
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setbuf(stdout, NULL);
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break;
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default:
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usage();
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} ARGEND;
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if (!argc) {
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concat(stdin, "<stdin>", stdout, "<stdout>");
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} else {
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for (; *argv; argc--, argv++) {
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if (!strcmp(*argv, "-")) {
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*argv = "<stdin>";
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fp = stdin;
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} else if (!(fp = fopen(*argv, "r"))) {
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weprintf("fopen %s:", *argv);
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ret = 1;
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continue;
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}
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concat(fp, *argv, stdout, "<stdout>");
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if (fp != stdin && fshut(fp, *argv))
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ret = 1;
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}
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}
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return !!(fshut(stdin, "<stdin>") + fshut(stdout, "<stdout>")) || ret;
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}
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