sbase/cat.c

44 lines
674 B
C

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