* 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

@@ -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:

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

legacy/evil/src/lib/evil_errno.c

@@ -1,7 +1,10 @@
 #ifdef __MINGW32CE__
 
 #include "Evil.h"
+#include "errno.h"
+
 
 int errno = 0;
 
+
 #endif /* __MINGW32CE__ */

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__ */

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__ */