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	fshut.c - sbase - suckless unix tools
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	---
	fshut.c (717B)
	---
	1 /* See LICENSE file for copyright and license details. */
	2 #include <stdio.h>
	3 #include <stdlib.h>
	4
	5 #include "../util.h"
	6
	7 int
	8 fshut(FILE fp, const char fname)
	9 {
	10 int ret = 0;
	11
	12 /* fflush() is undefined for input streams by ISO C,
	13 * but not POSIX 2008 if you ignore ISO C overrides.
	14 * Leave it unchecked and rely on the following
	15 * functions to detect errors.
	16 */
	17 fflush(fp);
	18
	19 if (ferror(fp) && !ret) {
	20 weprintf("ferror %s:", fname);
	21 ret = 1;
	22 }
	23
	24 if (fclose(fp) && !ret) {
	25 weprintf("fclose %s:", fname);
	26 ret = 1;
	27 }
	28
	29 return ret;
	30 }
	31
	32 void
	33 enfshut(int status, FILE fp, const char fname)
	34 {
	35 if (fshut(fp, fname))
	36 exit(status);
	37 }
	38
	39 void
	40 efshut(FILE fp, const char fname)
	41 {
	42 enfshut(1, fp, fname);
	43 }