# HG changeset patch
# User qpzhang
# Date 1580822830 -28800
#      Tue Feb 04 21:27:10 2020 +0800
# Node ID 91a2c54c51ae4e865816fed483cb45ada5a35520
# Parent  6d9ac97c7d2fd3837da6662e799888fa83222dac
8238380: java.base/unix/native/libjava/childproc.c "multiple definition" link errors with GCC10
Summary: Fixed libjava/childproc.o link errors caused by GCC10 default -fno-common
Reviewed-by: alanb

diff --git a/src/java.base/unix/native/libjava/childproc.c b/src/java.base/unix/native/libjava/childproc.c
--- a/src/java.base/unix/native/libjava/childproc.c
+++ b/src/java.base/unix/native/libjava/childproc.c
@@ -34,6 +34,7 @@
 
 #include "childproc.h"
 
+const char * const *parentPathv;
 
 ssize_t
 restartableWrite(int fd, const void *buf, size_t count)
diff --git a/src/java.base/unix/native/libjava/childproc.h b/src/java.base/unix/native/libjava/childproc.h
--- a/src/java.base/unix/native/libjava/childproc.h
+++ b/src/java.base/unix/native/libjava/childproc.h
@@ -126,7 +126,7 @@
  * The cached and split version of the JDK's effective PATH.
  * (We don't support putenv("PATH=...") in native code)
  */
-const char * const *parentPathv;
+extern const char * const *parentPathv;
 
 ssize_t restartableWrite(int fd, const void *buf, size_t count);
 int restartableDup2(int fd_from, int fd_to);