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use __MINGW_GNU_PRINTF instead of attr

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Use __MINGW_GNU_PRINTF instead of __attribute__((format (printf...))) in
MinGW with gcc and UCRT (MSYS2 mingw-w64-ucrt-x86_64). The gcc
attribute(printf) doesn't seem to work correctly here for eg. '%zu'
(it seems it does in Clang env).
This commit is contained in:
Martin Pulec
2026-01-09 10:34:31 +01:00
parent 9c391213d7
commit 0de9f4c19a
1 changed files with 24 additions and 5 deletions
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29
src/debug.h
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@@ -4,7 +4,7 @@
* AUTHOR: Isidor Kouvelas + Colin Perkins + Mark Handley + Orion Hodson
*
* Copyright (c) 1995-2000 University College London
* Copyright (c) 2005-2025 CESNET, zájmové sdružení právnických osob
* Copyright (c) 2005-2026 CESNET, zájmové sdružení právnických osob
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -82,12 +82,25 @@ void debug_dump(const void*lp, int len);
#define verbose_msg(...) log_msg(LOG_LEVEL_VERBOSE, __VA_ARGS__)
///#define debug_msg(...) log_msg(LOG_LEVEL_DEBUG, "[pid/%d +%d %s] ", getpid(), __LINE__, __FILE__), log_msg(LOG_LEVEL_DEBUG, __VA_ARGS__)
#define debug_msg(...) log_msg(LOG_LEVEL_DEBUG, __VA_ARGS__)
#if defined _MSC_VER
#define log_msg(x, ...) fprintf(stderr, __VA_ARGS__)
#define log_msg(x, ...) fprintf(stderr, __VA_ARGS__)
#elif defined __MINGW32__
__MINGW_GNU_PRINTF(2, 3) void log_msg(int log_level,
const char *format, ...);
#else
void log_msg(int log_level, const char *format, ...) __attribute__((format (printf, 2, 3)));
void log_msg(int log_level, const char *format, ...)
__attribute__((format(printf, 2, 3)));
#endif
void log_msg_once(int log_level, uint32_t id, const char *msg, ...) __attribute__((format (printf, 3, 4)));
#if defined __MINGW32__
__MINGW_GNU_PRINTF(3, 4)
void log_msg_once(int log_level, uint32_t id, const char *msg, ...);
#else
void log_msg_once(int log_level, uint32_t id, const char *msg, ...)
__attribute__((format (printf, 3, 4)));
#endif
void log_perror(int log_level, const char *msg);
#define MSG(l, fmt, ...) \
if (log_level >= LOG_LEVEL_##l) \
@@ -104,7 +117,13 @@ bool parse_log_cfg(const char *conf_str,
bool *logger_skip_repeats,
enum log_timestamp_mode *show_timestamps);
void bug_msg(int level, const char *format, ...) __attribute__((format (printf, 2, 3)));
#if defined __MINGW32__
__MINGW_GNU_PRINTF(2, 3)
void bug_msg(int level, const char *format, ...);
#else
void bug_msg(int level, const char *format, ...)
__attribute__((format(printf, 2, 3)));
#endif
#ifdef __cplusplus
}