Cleanup: wrap some C-includes with protective macros

Squid-3 guidelines require that C-header includes should be wrapped
and the absence of wrapping causes build errors on Windows at least for
these ones.

diff --git a/src/ipc/mem/Segment.cc b/src/ipc/mem/Segment.cc
index c1c0c16c8e2c3b7bef5cb16c796845e7e59049aa..127e7f70b5e7aaa94102ebbaf76202c5415b2cd6 100644 (file)
--- a/src/ipc/mem/Segment.cc
+++ b/src/ipc/mem/Segment.cc
@@ -17,10 +17,18 @@
 #include "SBuf.h"
 #include "tools.h"
 
+#if HAVE_FCNTL_H
 #include <fcntl.h>
+#endif
+#if HAVE_SYS_MMAN_H
 #include <sys/mman.h>
+#endif
+#if HAVE_SYS_STAT_H
 #include <sys/stat.h>
+#endif
+#if HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 
 // test cases change this
 const char *Ipc::Mem::Segment::BasePath = DEFAULT_STATEDIR;