From 3decf54dbc9e7898a980086dc34a1bfbb52b16ac Mon Sep 17 00:00:00 2001
From: Misa <infoteddy@infoteddy.info>
Date: Mon, 27 Sep 2021 20:49:09 -0700
Subject: [PATCH] Mark all vlog functions with printf attributes

This ensures that compiler warnings about format strings will apply to
all calls of these functions as well.
---
 desktop_version/src/Vlogging.c |  8 ++++----
 desktop_version/src/Vlogging.h | 10 ++++++----
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/desktop_version/src/Vlogging.c b/desktop_version/src/Vlogging.c
index 33f37977..d0f6ed63 100644
--- a/desktop_version/src/Vlogging.c
+++ b/desktop_version/src/Vlogging.c
@@ -83,7 +83,7 @@ void vlog_toggle_error(const int enable_error)
     error_enabled = enable_error;
 }
 
-int vlog_debug(const char* text, ...)
+SDL_PRINTF_VARARG_FUNC(1) int vlog_debug(const char* text, ...)
 {
     va_list list;
     int retval;
@@ -107,7 +107,7 @@ int vlog_debug(const char* text, ...)
     return retval;
 }
 
-int vlog_info(const char* text, ...)
+SDL_PRINTF_VARARG_FUNC(1) int vlog_info(const char* text, ...)
 {
     va_list list;
     int retval;
@@ -131,7 +131,7 @@ int vlog_info(const char* text, ...)
     return retval;
 }
 
-int vlog_warn(const char* text, ...)
+SDL_PRINTF_VARARG_FUNC(1) int vlog_warn(const char* text, ...)
 {
     va_list list;
     int retval;
@@ -155,7 +155,7 @@ int vlog_warn(const char* text, ...)
     return retval;
 }
 
-int vlog_error(const char* text, ...)
+SDL_PRINTF_VARARG_FUNC(1) int vlog_error(const char* text, ...)
 {
     va_list list;
     int retval;
diff --git a/desktop_version/src/Vlogging.h b/desktop_version/src/Vlogging.h
index 7d8cbef2..6135d598 100644
--- a/desktop_version/src/Vlogging.h
+++ b/desktop_version/src/Vlogging.h
@@ -6,6 +6,8 @@ extern "C"
 {
 #endif
 
+#include <SDL_stdinc.h>
+
 void vlog_init(void);
 
 void vlog_toggle_output(int enable_output);
@@ -20,13 +22,13 @@ void vlog_toggle_warn(int enable_warn);
 
 void vlog_toggle_error(int enable_error);
 
-int vlog_debug(const char* text, ...);
+SDL_PRINTF_VARARG_FUNC(1) int vlog_debug(const char* text, ...);
 
-int vlog_info(const char* text, ...);
+SDL_PRINTF_VARARG_FUNC(1) int vlog_info(const char* text, ...);
 
-int vlog_warn(const char* text, ...);
+SDL_PRINTF_VARARG_FUNC(1) int vlog_warn(const char* text, ...);
 
-int vlog_error(const char* text, ...);
+SDL_PRINTF_VARARG_FUNC(1) int vlog_error(const char* text, ...);
 
 #ifdef __cplusplus
 } /* extern "C" */