* html.c: implementation of html.h.
*/
-#include <assert.h>
-#include <stddef.h>
-#include <string.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <limits.h>
-#include <time.h>
-
#include "agedu.h"
#include "html.h"
-#include "malloc.h"
+#include "alloc.h"
#include "trie.h"
#include "index.h"
{
va_list ap2;
int size, size2;
+ char testbuf[2];
va_copy(ap2, ap);
- size = vsnprintf(NULL, 0, fmt, ap2);
+ /*
+ * Some C libraries (Solaris, I'm looking at you) don't like
+ * an output buffer size of zero in vsnprintf, but will return
+ * sensible values given any non-zero buffer size. Hence, we
+ * use testbuf to gauge the length of the string.
+ */
+ size = vsnprintf(testbuf, 1, fmt, ap2);
va_end(ap2);
if (ctx->buflen + size >= ctx->bufsize) {