+ if (!(p=malloc(size))) {
+ *destp=NULL;
+ return(-1);
+ }
+ for (;;) {
+ /* Try to print in the allocated space. */
+ n=gvsprintf(p,size,fmt,ap);
+ /* If that worked, return the string. */
+ if (n>-1 && n<size) {
+ *destp=p;
+ return(n);
+ }
+ /* Else try again with more space. */
+ if (n>-1) /* glibc 2.1 */
+ size=n+1; /* precisely what is needed */
+ else /* glibc 2.0 */
+ size*=2; /* twice the old size */
+ if (!(pnew=realloc(p,size))) {
+ free(p);
+ *destp=NULL;
+ return(-1);
+ }
+ p=pnew;
+ }
+}
+#endif
+
+#ifndef HAVE_ASPRINTF
+int gasprintf(char **destp,const char *fmt,...)
+{
+va_list ap;
+int r;
+
+ va_start(ap,fmt);
+ r=gvasprintf(destp,fmt,ap);
+ va_end(ap);
+ return(r);
+}
+#endif