From 12939537431610aef9163a3266797cb7180f28c6 Mon Sep 17 00:00:00 2001
From: Vincent Torri <vincent.torri@gmail.com>
Date: Sun, 19 Oct 2008 19:06:19 +0000
Subject: [PATCH] 	* src/lib/errno.h: 	* src/lib/evil_errno.c: 
 export errno symbol. 	* src/lib/evil_string.c: 	*
 src/lib/evil_string.h: 	add a (slow) implementation of ffs(). Needed
 for eina

SVN revision: 36824
---
 legacy/evil/ChangeLog             | 10 ++++++++++
 legacy/evil/src/lib/errno.h       |  2 +-
 legacy/evil/src/lib/evil_errno.c  |  3 +++
 legacy/evil/src/lib/evil_string.c | 24 ++++++++++++++++++++++++
 legacy/evil/src/lib/evil_string.h | 11 +++++++++++
 5 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/legacy/evil/ChangeLog b/legacy/evil/ChangeLog
index 4aa84cf67a..d8049240d0 100644
--- a/legacy/evil/ChangeLog
+++ b/legacy/evil/ChangeLog
@@ -1,3 +1,13 @@
+2008-10-19  Vincent Torri  <doursse at users dot sf dot net>
+
+	* src/lib/errno.h:
+	* src/lib/evil_errno.c:
+	export errno symbol.
+
+	* src/lib/evil_string.c:
+	* src/lib/evil_string.h:
+	add a (slow) implementation of ffs(). Needed for eina
+
 2008-10-16  Vincent Torri  <doursse at users dot sf dot net>
 
 	* configure.ac:
diff --git a/legacy/evil/src/lib/errno.h b/legacy/evil/src/lib/errno.h
index 390bf64fe4..5e8f3d7cbd 100644
--- a/legacy/evil/src/lib/errno.h
+++ b/legacy/evil/src/lib/errno.h
@@ -21,7 +21,7 @@
 extern "C" {
 #endif
 
-extern int errno;
+extern EAPI int errno;
 
 /* Fake values */
 #define E2BIG           1
diff --git a/legacy/evil/src/lib/evil_errno.c b/legacy/evil/src/lib/evil_errno.c
index 2320f06fe2..9da0bb0d7c 100644
--- a/legacy/evil/src/lib/evil_errno.c
+++ b/legacy/evil/src/lib/evil_errno.c
@@ -1,7 +1,10 @@
 #ifdef __MINGW32CE__
 
 #include "Evil.h"
+#include "errno.h"
+
 
 int errno = 0;
 
+
 #endif /* __MINGW32CE__ */
diff --git a/legacy/evil/src/lib/evil_string.c b/legacy/evil/src/lib/evil_string.c
index 878a1c2de6..9ca134a7ef 100644
--- a/legacy/evil/src/lib/evil_string.c
+++ b/legacy/evil/src/lib/evil_string.c
@@ -19,3 +19,27 @@ char *strerror (int errnum)
 }
 
 #endif /* __MINGW32CE__ */
+
+
+#ifndef __CEGCC__
+
+/*
+ * bit related functions
+ *
+ */
+
+int ffs(int i)
+{
+   int size;
+   int x;
+
+   if (!i) return 1;
+
+   /* remove the sign bit */
+   x = i & -i;
+   size = sizeof(int) << 3;
+   for (i = size; i > 0; --i, x << 1)
+     if (x & (1 << (size - 1))) return i;
+}
+
+#endif /* ! __CEGCC__ */
diff --git a/legacy/evil/src/lib/evil_string.h b/legacy/evil/src/lib/evil_string.h
index f6a52006cc..c5864cdb5b 100644
--- a/legacy/evil/src/lib/evil_string.h
+++ b/legacy/evil/src/lib/evil_string.h
@@ -13,5 +13,16 @@ EAPI char *strerror (int errnum);
 
 #endif /* __MINGW32CE__ */
 
+#ifndef __CEGCC__
+
+/*
+ * bit related functions
+ *
+ */
+
+EAPI int ffs(int i);
+
+#endif /* ! __CEGCC__ */
+
 
 #endif /* __EVIL_STRING_H__ */