OS/2 kLIBC's stdint.h defines _INTPTR_T_DECLARED and needs its own
definitions of intptr_t and uintptr_t (which use int and unsigned)
to avoid clashes with declarations of system functions like sbrk.
* lib/stdint.in.h (intptr_t, uintptr_t): Check
_INTPTR_T_DECLARED before defining them.
---
ChangeLog | 10 ++++++++++
lib/stdint.in.h | 13 +++++++++----
2 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index b0385b7..f26a5b4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2015-11-07 KO Myung-Hun <k...@chollian.net>
+
+ stdint: check _INTPTR_T_DECLARED before defining intptr_t and uintptr_t
+ OS/2 kLIBC's stdint.h defines _INTPTR_T_DECLARED and needs its own
+ definitions of intptr_t and uintptr_t (which use int and unsigned)
+ to avoid clashes with declarations of system functions like sbrk.
+
+ * lib/stdint.in.h (intptr_t, uintptr_t): Check
+ _INTPTR_T_DECLARED before defining them.
+
2015-11-05 Paul Eggert <egg...@cs.ucla.edu>
test-timespec: fix typo in previous change
diff --git a/lib/stdint.in.h b/lib/stdint.in.h
index f46bbf3..c946a0b 100644
--- a/lib/stdint.in.h
+++ b/lib/stdint.in.h
@@ -288,12 +288,17 @@ typedef gl_uint_fast32_t gl_uint_fast16_t;
/* 7.18.1.4. Integer types capable of holding object pointers */
-#undef intptr_t
-#undef uintptr_t
+/* kLIBC's stdint.h defines _INTPTR_T_DECLARED and needs its own
+ definitions of intptr_t and uintptr_t (which use int and unsigned)
+ to avoid clashes with declarations of system functions like sbrk. */
+#ifndef _INTPTR_T_DECLARED
+# undef intptr_t
+# undef uintptr_t
typedef long int gl_intptr_t;
typedef unsigned long int gl_uintptr_t;
-#define intptr_t gl_intptr_t
-#define uintptr_t gl_uintptr_t
+# define intptr_t gl_intptr_t
+# define uintptr_t gl_uintptr_t
+#endif
/* 7.18.1.5. Greatest-width integer types */
--
2.6.0
