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	eprintf.c - smdev - suckless mdev
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	---
	eprintf.c (869B)
	---
	1 /* See LICENSE file for copyright and license details. */
	2 #include <stdarg.h>
	3 #include <stdio.h>
	4 #include <stdlib.h>
	5 #include <string.h>
	6
	7 #include "../util.h"
	8
	9 char *argv0;
	10
	11 static void venprintf(int, const char *, va_list);
	12
	13 void
	14 eprintf(const char *fmt, ...)
	15 {
	16 va_list ap;
	17
	18 va_start(ap, fmt);
	19 venprintf(EXIT_FAILURE, fmt, ap);
	20 va_end(ap);
	21 }
	22
	23 void
	24 enprintf(int status, const char *fmt, ...)
	25 {
	26 va_list ap;
	27
	28 va_start(ap, fmt);
	29 venprintf(status, fmt, ap);
	30 va_end(ap);
	31 }
	32
	33 void
	34 venprintf(int status, const char *fmt, va_list ap)
	35 {
	36 vfprintf(stderr, fmt, ap);
	37
	38 if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
	39 fputc(' ', stderr);
	40 perror(NULL);
	41 }
	42
	43 exit(status);
	44 }
	45
	46 void
	47 weprintf(const char *fmt, ...)
	48 {
	49 va_list ap;
	50
	51 va_start(ap, fmt);
	52 vfprintf(stderr, fmt, ap);
	53 va_end(ap);
	54
	55 if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
	56 fputc(' ', stderr);
	57 perror(NULL);
	58 }
	59 }