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--- a/include/the_Foundation/c11threads.h 2026-04-19 00:30:03.038445115 +0200
+++ b/include/the_Foundation/c11threads.h 2026-04-19 00:30:03.069844680 +0200
@@ -31,7 +31,12 @@
typedef pthread_mutex_t mtx_t;
typedef pthread_cond_t cnd_t;
typedef pthread_key_t tss_t;
+#ifndef __once_flag_defined
+#ifndef ONCE_FLAG_INIT
+#define ONCE_FLAG_INIT PTHREAD_ONCE_INIT
+#endif
typedef pthread_once_t once_flag;
+#endif
typedef int (*thrd_start_t)(void*);
typedef void (*tss_dtor_t)(void*);
@@ -90,7 +95,9 @@
/* ---- misc ---- */
+#ifndef __once_flag_defined
void call_once(once_flag *flag, void (*func)(void));
+#endif
iEndPublic
--- a/src/c11threads.c 2026-04-19 00:30:03.041073068 +0200
+++ b/src/c11threads.c 2026-04-19 00:30:03.069936752 +0200
@@ -35,7 +35,9 @@
#endif
#include <time.h>
+#ifndef __once_flag_defined
#define ONCE_FLAG_INIT PTHREAD_ONCE_INIT
+#endif
#ifdef C11THREADS_NO_TIMED_MUTEX
# define PTHREAD_MUTEX_TIMED_NP PTHREAD_MUTEX_NORMAL
@@ -184,6 +186,8 @@
void *tss_get(tss_t key) { return pthread_getspecific(key); }
+#ifndef __once_flag_defined
void call_once(once_flag *flag, void (*func)(void)) {
pthread_once(flag, func);
}
+#endif
--- a/src/string.c 2026-04-19 00:30:03.043229412 +0200
+++ b/src/string.c 2026-04-19 00:30:03.070124145 +0200
@@ -1196,7 +1196,7 @@
#if defined(iHaveC11Threads)
static once_flag inited = ONCE_FLAG_INIT;
#else
- static once_flag inited = PTHREAD_ONCE_INIT;
+ static once_flag inited = ONCE_FLAG_INIT;
#endif
call_once(&inited, &bufKeyInit);
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