X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/f9e640f1c0dc5d4fbffde207f2a4b0350d1a0019..a86259b51b74480e80c3daacead5b638d4cf0206:/compat_err.c

diff --git a/compat_err.c b/compat_err.c
index 5107c460..d8b09cb2 100644
--- a/compat_err.c
+++ b/compat_err.c
@@ -6,7 +6,7 @@ int dummy;
 
 #else
 
-/* $Id: compat_err.c,v 1.1 2015/10/11 21:12:54 schwarze Exp $ */
+/* $Id: compat_err.c,v 1.4 2015/11/26 07:42:11 schwarze Exp $ */
 /*
  * Copyright (c) 1993
  *      The Regents of the University of California.  All rights reserved.
@@ -36,22 +36,19 @@ int dummy;
  * SUCH DAMAGE.
  */
 
-#include <err.h>
 #include <errno.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-extern char *__progname;
-
 static void vwarni(const char *, va_list);
 static void vwarnxi(const char *, va_list);
 
 static void
 vwarnxi(const char *fmt, va_list ap)
 {
-	fprintf(stderr, "%s: ", __progname);
+	fprintf(stderr, "%s: ", getprogname());
 	if (fmt != NULL)
 		vfprintf(stderr, fmt, ap);
 }
@@ -79,6 +76,18 @@ err(int eval, const char *fmt, ...)
 	exit(eval);
 }
 
+void
+errx(int eval, const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	vwarnxi(fmt, ap);
+	va_end(ap);
+	fputc('\n', stderr);
+	exit(eval);
+}
+
 void
 warn(const char *fmt, ...)
 {