initial load of upstream version 1.06.32

[xmlrpc-c] / lib / util / include / c_util.h

diff --git a/lib/util/include/c_util.h b/lib/util/include/c_util.h
new file mode 100644 (file)
index 0000000..da078e8
--- /dev/null
+++ b/lib/util/include/c_util.h
@@ -0,0 +1,20 @@
+#ifndef C_UTIL_H_INCLUDED
+#define C_UTIL_H_INCLUDED
+
+/* C language stuff.  Doesn't involve any libraries that aren't part of
+   the compiler.
+*/
+
+#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
+
+/* GNU_PRINTF_ATTR lets the GNU compiler check printf-type
+   calls to be sure the arguments match the format string, thus preventing
+   runtime segmentation faults and incorrect messages.
+*/
+#ifdef __GNUC__
+#define GNU_PRINTF_ATTR(a,b) __attribute__ ((format (printf, a, b)))
+#else
+#define GNU_PRINTF_ATTR(a,b)
+#endif
+
+#endif