From adb9e45760c75dc6d9a59fb3b0e8252832f8f649 Mon Sep 17 00:00:00 2001
From: Pompolic <pompolic@special-circumstanc.es>
Date: Wed, 23 Mar 2022 21:18:34 +0100
Subject: [PATCH] (WIP) Make logging function variadic
---
pdf.c | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/pdf.c b/pdf.c
index 9c0e702..4c42ee4 100644
--- a/pdf.c
+++ b/pdf.c
@@ -48,9 +48,14 @@ log_entry **logs = NULL;
void free_log_messages();
-void log_message(const char *message, uint8_t severity)
+#include <stdarg.h>
+
+void log_message(uint8_t severity, const char *format, ...)
{
log_entry *msg;
+ char *final_string_buf = calloc(2048, sizeof(char));
+ char *message;
+ va_list ap;
if(logs_failed)
{
@@ -92,6 +97,20 @@ void log_message(const char *message, uint8_t severity)
return;
}
+ if(final_string_buf)
+ {
+ size_t msg_len;
+
+ va_start(ap, format);
+ vsnprintf(final_string_buf, 2048, format, ap);
+ va_end(ap);
+
+ msg_len = strlen(final_string_buf);
+ message = calloc(msg_len, sizeof(char));
+ /* Due to calloc, last byte should be 0 at this point, so the string will be zero-terminated */
+ strncpy(message, final_string_buf, msg_len-1);
+ }
+
msg = malloc(sizeof(log_message));
msg->message = message;
msg->severity = severity;
--
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