From b6656786caa1b5247e251e63d15f3173bcf3d26f Mon Sep 17 00:00:00 2001
From: pommicket <pommicket@gmail.com>
Date: Tue, 25 Feb 2025 15:15:10 -0500
Subject: logging

---
 log.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'log.c')

diff --git a/log.c b/log.c
index a4e585d..2e0aecb 100644
--- a/log.c
+++ b/log.c
@@ -1,6 +1,7 @@
 #include "log.h"
 #include <stdbool.h>
 #include <unistd.h>
+#include <errno.h>
 
 static FILE *log_file = NULL;
 
@@ -59,6 +60,19 @@ void log_error(const char *fmt, ...) {
 	va_end(args);
 }
 
+void log_perror(const char *fmt, ...) {
+	int err = errno;
+	va_list args;
+	va_start(args, fmt);
+	char *prefix = va_sprintf(fmt, args);
+	va_end(args);
+	char error[64];
+	*error = '\0';
+	strerror_r(err, error, sizeof error);
+	log_error("%s: %s", prefix, error);
+	free(prefix);
+}
+
 void log_warning(const char *fmt, ...) {
 	va_list args;
 	va_start(args, fmt);
-- 
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