Fix gctest to include unistd.h if HANDLE_FORK

* tests/test.c: Include unistd.h for fork() declaration if HANDLE_FORK
(and THREADS).

diff --git a/tests/test.c b/tests/test.c
index 5201d4b4bd8d008f2828cad55114508d29b8b4e4..e2134526b89fdf18851b33db9c5beb24ef785228 100644 (file)
--- a/tests/test.c
+++ b/tests/test.c
@@ -75,6 +75,10 @@
 #   include <pthread.h>
 # endif
 
+# if defined(THREADS) && defined(HANDLE_FORK)
+#   include <unistd.h>
+# endif
+
 # if defined(GC_WIN32_THREADS) && !defined(GC_PTHREADS)
     static CRITICAL_SECTION incr_cs;
 # endif