From 7ce77bbbcaa765edd27db353925778aae57b8d16 Mon Sep 17 00:00:00 2001
From: dwarning <dwarning>
Date: Tue, 4 Aug 2009 19:27:28 +0000
Subject: [PATCH] looking for unistd.h & usage

---
 configure.in          | 2 +-
 src/include/ngspice.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure.in b/configure.in
index 77f7b1ece..ff96f549e 100644
--- a/configure.in
+++ b/configure.in
@@ -574,7 +574,7 @@ AC_TYPE_SIGNAL
 
 dnl Check for a few libraries and headers:
 AC_HEADER_DIRENT
-AC_CHECK_HEADERS(ctype.h pwd.h fcntl.h sys/ioctl.h stropts.h)
+AC_CHECK_HEADERS(unistd.h ctype.h pwd.h fcntl.h sys/ioctl.h stropts.h)
 AC_HEADER_SYS_WAIT
 AC_HEADER_STAT
 
diff --git a/src/include/ngspice.h b/src/include/ngspice.h
index 876d75bd9..6e874468e 100644
--- a/src/include/ngspice.h
+++ b/src/include/ngspice.h
@@ -127,6 +127,7 @@ struct timeb timebegin;
 #endif
 
 #ifdef HAVE_UNISTD_H
+#include <sys/types.h>
 #include <unistd.h>
 #endif