CMake/Utilities/cmxmlrpc/casprintf.c

36 lines
673 B
C

#define _GNU_SOURCE
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include "xmlrpc_config.h" /* For HAVE_ASPRINTF */
#include "casprintf.h"
void GNU_PRINTF_ATTR(2,3)
casprintf(const char ** const retvalP, const char * const fmt, ...) {
char *retval;
va_list varargs; /* mysterious structure used by variable arg facility */
va_start(varargs, fmt); /* start up the mysterious variable arg facility */
#if HAVE_ASPRINTF
vasprintf(&retval, fmt, varargs);
#else
retval = malloc(8192);
vsnprintf(retval, 8192, fmt, varargs);
#endif
*retvalP = retval;
}
void
strfree(const char * const string) {
free((void *)string);
}