common: remove unused unistd.h #include

diff --git a/lib/common/psusershape.c b/lib/common/psusershape.c
index a401e02f49e2ba3de98fc489e98b1051c9a2a04c..a5cae11fad5aed4f77b7999ea786daa58b9ec735 100644 (file)
--- a/lib/common/psusershape.c
+++ b/lib/common/psusershape.c
@@ -8,10 +8,6 @@
  * Contributors: Details at https://graphviz.org
  *************************************************************************/
 
-#ifndef _WIN32
-#include <unistd.h>
-#endif
-
 #include <sys/stat.h>
 
 #include <common/render.h>