only use __register_atfork hack for old glibc

2019-03-25 16:37:34 -04:00 · 2019-03-25 16:37:34 -04:00 · b5187a0aff
parent 494cc5ec50
commit b5187a0aff
1 changed files with 1 additions and 1 deletions
--- a/h_malloc.c
+++ b/h_malloc.c
@ -22,7 +22,7 @@
 #include "util.h"

 // use __register_atfork directly to avoid linking with libpthread for glibc < 2.28
-#ifdef __GLIBC__
+#if defined(__GLIBC__) && !__GLIBC_PREREQ(2, 28)
 extern void *__dso_handle;
 extern int __register_atfork(void (*)(void), void (*)(void), void (*)(void), void *);
 #define atfork(prepare, parent, child) __register_atfork(prepare, parent, child, __dso_handle)