src/java.base/unix/native/libjava/childproc.h

rev 57914 : 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

*** 124,134 ****
  
  /**
   * The cached and split version of the JDK's effective PATH.
   * (We don't support putenv("PATH=...") in native code)
   */
! const char * const *parentPathv;
  
  ssize_t restartableWrite(int fd, const void *buf, size_t count);
  int restartableDup2(int fd_from, int fd_to);
  int closeSafely(int fd);
  int isAsciiDigit(char c);
--- 124,134 ----
  
  /**
   * The cached and split version of the JDK's effective PATH.
   * (We don't support putenv("PATH=...") in native code)
   */
! extern const char * const *parentPathv;
  
  ssize_t restartableWrite(int fd, const void *buf, size_t count);
  int restartableDup2(int fd_from, int fd_to);
  int closeSafely(int fd);
  int isAsciiDigit(char c);