Fix compilation with GCC 4.7.

GCC 4.7 headers no longer implicitly include unistd.h in many places, see
http://gcc.gnu.org/gcc-4.7/porting_to.html

Fixes #65

diff --git a/include/inspircd.h b/include/inspircd.h
index d17920fd3f6802faed9875a875d1badead53c49f..abe5680115328323e0527815f5bee2d2deb4425b 100644 (file)
--- a/include/inspircd.h
+++ b/include/inspircd.h
@@ -43,6 +43,7 @@
 #include <cstring>
 #include <climits>
 #include <cstdio>
+#include <unistd.h>
 
 #include <sstream>
 #include <string>