my own PDF routines to replace Panda.

pdf_util.c

@@ -0,0 +1,37 @@
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "libpdf.h"
+#include "libpdf_util.h"
+
+
+void pdf_fatal (char *fmt, ...)
+{
+  va_list ap;
+
+  va_start (ap, fmt);
+  vfprintf (stderr, fmt, ap);
+  va_end (ap);
+
+  exit (2);
+}
+
+
+void *pdf_calloc (long int size)
+{
+  void *m = calloc (1, size);
+  if (! m)
+    pdf_fatal ("failed to allocate memory\n");
+  return (m);
+}
+
+
+char *pdf_strdup (char *s)
+{
+  unsigned long len = strlen (s);
+  char *s2 = pdf_calloc (len + 1);
+  strcpy (s2, s);
+  return (s2);
+}