/usr/include/xmlrpc-c/c_util.h is in libxmlrpc-core-c3-dev 1.16.33-3.1ubuntu5.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | #ifndef XMLRPC_C_C_UTIL_H_INCLUDED
#define XMLRPC_C_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
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