uclibc does not have mkostemp() so we redefine it to use mkstemp()

Signed-off-by: Khem Raj <raj.khem@gmail.com>

Index: git/src/macro.h
===================================================================
--- git.orig/src/macro.h	2011-06-30 10:33:53.000000000 -0700
+++ git/src/macro.h	2011-06-30 15:07:28.285270006 -0700
@@ -27,6 +27,10 @@
 #include <sys/uio.h>
 #include <inttypes.h>
 
+#ifdef __UCLIBC__
+/* uclibc does not implement mkostemp GNU extention */
+#define mkostemp(x,y) mkstemp(x)
+#endif
 #define _printf_attr_(a,b) __attribute__ ((format (printf, a, b)))
 #define _sentinel_ __attribute__ ((sentinel))
 #define _noreturn_ __attribute__((noreturn))