diff -r bf6cf4dd847a -r f84805e6df03 project_files/frontlib/util/util.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/project_files/frontlib/util/util.h Sat Jun 09 03:28:38 2012 +0200 @@ -0,0 +1,36 @@ +#ifndef FLIB_UTIL_H_ +#define FLIB_UTIL_H_ + +#include +#include + +/** + * Prints a format string to a newly allocated buffer of the required size. + * Parameters are like those for printf. Returns NULL on error. + * + * Returned buffer must be free()d + */ +char *flib_asprintf(const char *fmt, ...); + +/** + * Exactly as flib_asprintf, but accepts va_args. + */ +char *flib_vasprintf(const char *fmt, va_list args); + +/** + * Return a duplicate of the provided string, or NULL if an error + * occurs or if str is already NULL. + * + * Returned buffer must be free()d + */ +char *flib_strdupnull(const char *str); + +/** + * Return a duplicate of the provided buffer, or NULL if an error + * occurs or if buf is already NULL or if size is 0. + * + * Returned buffer must be free()d + */ +void *flib_bufdupnull(const void *buf, size_t size); + +#endif