===================================================================
RCS file: /cvs/cvs/blind/log.c,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -p -r1.4 -r1.5
--- blind/log.c	2022/03/18 09:20:46	1.4
+++ blind/log.c	2022/03/18 19:55:19	1.5
@@ -15,26 +15,31 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <stdarg.h>
 #include <syslog.h>
+#include <string.h>
+#include <errno.h>
 #include <time.h>
 
 static int  log_background;
 static int  log_verbose;
 const char *log_procname;
 
-void log_init(int, int);
-void log_setv(int);
-int  log_getv(void);
-void log_send(const char *, va_list)
+void	log_initialize(int, int);
+void	log_setverbose(int);
+int	log_getverbose(void);
+void	log_send(const char *, va_list)
 	__attribute__((__format__ (printf, 1, 0)));
-void log_info(const char *, ...)
+void	log_info(const char *, ...)
 	__attribute__((__format__ (printf, 1, 2)));
-void log_debug(const char *, ...)
+void	log_debug(const char *, ...)
 	__attribute__((__format__ (printf, 1, 2)));
+__dead void log_fatal(const char *, ...)
+	__attribute__((__format__ (printf, 1, 2)));
 
 void
-log_init(int background, int facility)
+log_initialize(int background, int facility)
 {
 	extern char *__progname;
 
@@ -49,13 +54,13 @@ log_init(int background, int facility)
 }
 
 void
-log_setv(int verb)
+log_setverbose(int verb)
 {
 	log_verbose = verb;
 }
 
 int
-log_getv(void)
+log_getverbose(void)
 {
 	return (log_verbose);
 }
@@ -63,11 +68,13 @@ log_getv(void)
 void
 log_send(const char *info, va_list ap)
 {
-	if (log_background)
-		vsyslog(LOG_INFO, info, ap);
-	else {
-		vfprintf(stderr, info, ap);
-		fprintf(stderr, "\n");
+	if (info != NULL) {
+		if (log_background)
+			vsyslog(LOG_INFO, info, ap);
+		else {
+			vfprintf(stderr, info, ap);
+			fprintf(stderr, "\n");
+		}
 	}
 }
 
@@ -92,3 +99,16 @@ log_debug(const char *info, ...)
 		va_end(ap);
 	}
 }
+
+void
+log_fatal(const char *info, ...)
+{
+	va_list ap;
+
+	va_start(ap, info);
+	log_send(info, ap);
+	va_end(ap);
+	log_info("%s", strerror(errno));
+	exit(1);
+}
+