Utilities/cmxmlrpc/casprintf.c

   1 #define _GNU_SOURCE
   2 #include <stdarg.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5
   6 #include "xmlrpc_config.h"  /* For HAVE_ASPRINTF */
   7 #include "casprintf.h"
   8
   9 void GNU_PRINTF_ATTR(2,3)
  10 casprintf(const char ** const retvalP, const char * const fmt, ...) {
  11
  12     char *retval;
  13
  14     va_list varargs;  /* mysterious structure used by variable arg facility */
  15
  16     va_start(varargs, fmt); /* start up the mysterious variable arg facility */
  17
  18 #if HAVE_ASPRINTF
  19     vasprintf(&retval, fmt, varargs);
  20 #else
  21     retval = malloc(8192);
  22     vsnprintf(retval, 8192, fmt, varargs);
  23 #endif
  24     *retvalP = retval;
  25 }
  26
  27
  28
  29 void
  30 strfree(const char * const string) {
  31     free((void *)string);
  32 }
  33
  34
  35