d23cc72490
Get rid of the !!()-constructs and use ret where available (or introduce it). In some cases, there would be an "abort" on the first fshut-error, but we want to close all files and report all warnings and then quit, not just the warning for the first file.
54 lines
980 B
C
54 lines
980 B
C
/* See LICENSE file for copyright and license details. */
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#include <signal.h>
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#include <stdio.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 [-ai] [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 **fps = NULL;
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size_t i, n, nfps;
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int ret = 0, aflag = 0, iflag = 0;
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char buf[BUFSIZ];
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ARGBEGIN {
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case 'a':
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aflag = 1;
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break;
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case 'i':
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iflag = 1;
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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 (iflag && signal(SIGINT, SIG_IGN) == SIG_ERR)
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eprintf("signal:");
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nfps = argc + 1;
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fps = ecalloc(nfps, sizeof(*fps));
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for (i = 0; i < argc; i++)
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if (!(fps[i] = fopen(argv[i], aflag ? "a" : "w")))
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eprintf("fopen %s:", argv[i]);
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fps[i] = stdout;
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while ((n = fread(buf, 1, sizeof(buf), stdin))) {
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for (i = 0; i < nfps; i++) {
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if (fwrite(buf, 1, n, fps[i]) == n)
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continue;
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eprintf("fwrite %s:", (i != argc) ? argv[i] : "<stdout>");
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}
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}
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ret |= fshut(stdin, "<stdin>") | fshut(stdout, "<stdout>");
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return ret;
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}
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