sbase/sponge.c
FRIGN d23cc72490 Simplify return & fshut() logic
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.
2015-05-26 16:41:43 +01:00

37 lines
609 B
C

/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include "text.h"
#include "util.h"
static void
usage(void)
{
eprintf("usage: %s file\n", argv0);
}
int
main(int argc, char *argv[])
{
FILE *fp, *tmpfp;
int ret = 0;
argv0 = argv[0], argc--, argv++;
if (argc != 1)
usage();
if (!(tmpfp = tmpfile()))
eprintf("tmpfile:");
concat(stdin, "<stdin>", tmpfp, "<tmpfile>");
rewind(tmpfp);
if (!(fp = fopen(argv[0], "w")))
eprintf("fopen %s:", argv[0]);
concat(tmpfp, "<tmpfile>", fp, argv[0]);
ret |= fshut(fp, argv[0]) | fshut(tmpfp, "<tmpfile>");
return ret;
}