sccmap: remove unused unistd.h #include

Gitlab: #2204

diff --git a/cmd/tools/sccmap.c b/cmd/tools/sccmap.c
index 519a08c93eac2cf174910d54f90f5e1fbc025d89..93330e7789bf40001bafc1e1a9794d17ff864a62 100644 (file)
--- a/cmd/tools/sccmap.c
+++ b/cmd/tools/sccmap.c
@@ -19,15 +19,11 @@
  * connected components, and writes each as a separate graph
  * along with a map of the components.
  */
-#include "config.h"
 
 #include <limits.h>
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
 #include <cgraph/cgraph.h>
 #include <cgraph/exit.h>
 #include <ingraphs/ingraphs.h>