X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=log.cpp;fp=log.cpp;h=a4f923644a5b9597febecb038fa8c54c8526a207;hp=ba05a64d1fe5236c4dfe370a947254587c56cf37;hb=4856c49f1b63753ce86ad759ee649a1117628a8e;hpb=95ffb595e77280a7ce9e2412ce746565fb760020

diff --git a/log.cpp b/log.cpp
index ba05a64..a4f9236 100644
--- a/log.cpp
+++ b/log.cpp
@@ -1,9 +1,11 @@
 #include "log.h"
 
 #include <stdio.h>
+#include <string.h>
 #include <stdarg.h>
 #include <syslog.h>
 #include <assert.h>
+#include <errno.h>
 #include <string>
 #include <vector>
 
@@ -110,3 +112,10 @@ void log(LogLevel log_level, const char *fmt, ...)
 		}
 	}
 }
+
+void log_perror(const char *msg)
+{
+	char errbuf[4096];
+	strerror_r(errno, errbuf, sizeof(errbuf));
+	log(ERROR, "%s: %s", msg, errbuf);
+}