Define PTRDIFF_MAX if it's not in stdint.h

[libyaml.git] / src / yaml_private.h

diff --git a/src/yaml_private.h b/src/yaml_private.h
index f0e10010242a59f6e9c2e7d8ceca0fd198786bd4..ac1295b7d3331b8c95fe640d41cab9214d887784 100644 (file)
--- a/src/yaml_private.h
+++ b/src/yaml_private.h
@@ -1,4 +1,3 @@
-
 #if HAVE_CONFIG_H
 #include <config.h>
 #endif
@@ -11,6 +10,13 @@
 
 #ifndef _MSC_VER
 #include <stdint.h>
+#ifndef PTRDIFF_MAX /* gcc on HP-UX sucks */
+#ifdef _LP64
+#define PTRDIFF_MAX 0x7FFFFFFFFFFFFFFFLL
+#else
+#define PTRDIFF_MAX 0x7FFFFFFFL
+#endif
+#endif
 #else
 #ifdef _WIN64
 #define PTRDIFF_MAX _I64_MAX
@@ -242,9 +248,9 @@ yaml_string_join(
         (string).pointer[offset] <= (yaml_char_t) 'f') ?                        \
        ((string).pointer[offset] - (yaml_char_t) 'a' + 10) :                    \
        ((string).pointer[offset] - (yaml_char_t) '0'))
- 
+
 #define AS_HEX(string)  AS_HEX_AT((string),0)
- 
+
 /*
  * Check if the character is ASCII.
  */
@@ -657,4 +663,3 @@ yaml_queue_extend(void **start, void **head, void **tail, void **end);
      (node).data.mapping.pairs.end = (node_pairs_end),                          \
      (node).data.mapping.pairs.top = (node_pairs_start),                        \
      (node).data.mapping.style = (node_style))
-