sbase/cat.c

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C
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/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <stdlib.h>
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#include <unistd.h>
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#include "text.h"
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#include "util.h"
static void
usage(void)
{
eprintf("usage: %s [file...]\n", argv0);
}
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int
main(int argc, char *argv[])
{
char *p;
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FILE *fp;
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int i;
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ARGBEGIN {
default:
usage();
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} ARGEND;
if(argc == 0) {
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concat(stdin, "<stdin>", stdout, "<stdout>");
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} else {
for(i = 0; i < argc; i++) {
p = argv[i];
if (argv[i][0] == '-')
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p = "/dev/fd/0";
if(!(fp = fopen(p, "r"))) {
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weprintf("fopen %s:", argv[i]);
continue;
}
concat(fp, p, stdout, "<stdout>");
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fclose(fp);
}
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}
return EXIT_SUCCESS;
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}