Include unistd.h in passes/hierarchy/hierarchy.cc (required for access(3))

This fixes compilation errors on Arch Linux. Signed-off-by: Martin Schmölzer <martin.schmoelzer@student.tuwien.ac.at>
2014-01-14 20:12:45 +01:00 · 2014-01-14 20:12:45 +01:00 · aa17f16fec
parent 0c5b1f32d4
commit aa17f16fec
1 changed files with 1 additions and 0 deletions
--- a/passes/hierarchy/hierarchy.cc
+++ b/passes/hierarchy/hierarchy.cc
@ -23,6 +23,7 @@
 #include <stdio.h>
 #include <fnmatch.h>
 #include <set>
+#include <unistd.h>

 namespace {
 	struct generate_port_decl_t {