Fix closein for mingw.

[pspp] / lib / unistd_.h

diff --git a/lib/unistd_.h b/lib/unistd_.h
index 344b5a388823a78509d23db7963cd28c6825b0dd..4febc90b46e6815deef64a57026edc0aa0bd660e 100644 (file)
--- a/lib/unistd_.h
+++ b/lib/unistd_.h
@@ -27,6 +27,8 @@
 # include <stdio.h>
 #endif
 
+/* mingw fails to declare _exit in <unistd.h>.  */
+#include <stdlib.h>
 
 /* The definition of GL_LINK_WARNING is copied here.  */