3 files changed, 35 insertions, 24 deletions
diff --git a/src/include/c.h b/src/include/c.h
index 7b81efad3d6..d9f26fb6d0b 100644
--- a/src/include/c.h
+++ b/src/include/c.h
@@ -1076,13 +1076,40 @@ extern int	snprintf(char *str, size_t count, const char *fmt,...) pg_attribute_p
 extern int	vsnprintf(char *str, size_t count, const char *fmt, va_list args);
 #endif
 
-#if defined(HAVE_LONG_LONG_INT) && defined(HAVE_STRTOLL) && !HAVE_DECL_STRTOLL
+#if defined(HAVE_FDATASYNC) && !HAVE_DECL_FDATASYNC
+extern int	fdatasync(int fildes);
+#endif
+
+#ifdef HAVE_LONG_LONG_INT
+/* Older platforms may provide strto[u]ll functionality under other names */
+#if !defined(HAVE_STRTOLL) && defined(HAVE___STRTOLL)
+#define strtoll __strtoll
+#define HAVE_STRTOLL 1
+#endif
+
+#if !defined(HAVE_STRTOLL) && defined(HAVE_STRTOQ)
+#define strtoll strtoq
+#define HAVE_STRTOLL 1
+#endif
+
+#if !defined(HAVE_STRTOULL) && defined(HAVE___STRTOULL)
+#define strtoull __strtoull
+#define HAVE_STRTOULL 1
+#endif
+
+#if !defined(HAVE_STRTOULL) && defined(HAVE_STRTOUQ)
+#define strtoull strtouq
+#define HAVE_STRTOULL 1
+#endif
+
+#if defined(HAVE_STRTOLL) && !HAVE_DECL_STRTOLL
 extern long long strtoll(const char *str, char **endptr, int base);
 #endif
 
-#if defined(HAVE_LONG_LONG_INT) && defined(HAVE_STRTOULL) && !HAVE_DECL_STRTOULL
+#if defined(HAVE_STRTOULL) && !HAVE_DECL_STRTOULL
 extern unsigned long long strtoull(const char *str, char **endptr, int base);
 #endif
+#endif							/* HAVE_LONG_LONG_INT */
 
 #if !defined(HAVE_MEMMOVE) && !defined(memmove)
 #define memmove(d, s, c)		bcopy(s, d, c)
@@ -1120,22 +1147,6 @@ extern unsigned long long strtoull(const char *str, char **endptr, int base);
 #define siglongjmp longjmp
 #endif
 
-#if defined(HAVE_FDATASYNC) && !HAVE_DECL_FDATASYNC
-extern int	fdatasync(int fildes);
-#endif
-
-/* If strtoq() exists, rename it to the more standard strtoll() */
-#if defined(HAVE_LONG_LONG_INT_64) && !defined(HAVE_STRTOLL) && defined(HAVE_STRTOQ)
-#define strtoll strtoq
-#define HAVE_STRTOLL 1
-#endif
-
-/* If strtouq() exists, rename it to the more standard strtoull() */
-#if defined(HAVE_LONG_LONG_INT_64) && !defined(HAVE_STRTOULL) && defined(HAVE_STRTOUQ)
-#define strtoull strtouq
-#define HAVE_STRTOULL 1
-#endif
-
 /*
  * We assume if we have these two functions, we have their friends too, and
  * can use the wide-character functions.
diff --git a/src/include/pg_config.h.in b/src/include/pg_config.h.in
index c976678ee7c..3efffbe6ac6 100644
--- a/src/include/pg_config.h.in
+++ b/src/include/pg_config.h.in
@@ -712,6 +712,12 @@
 /* Define to 1 if your compiler understands __VA_ARGS__ in macros. */
 #undef HAVE__VA_ARGS
 
+/* Define to 1 if you have the `__strtoll' function. */
+#undef HAVE___STRTOLL
+
+/* Define to 1 if you have the `__strtoull' function. */
+#undef HAVE___STRTOULL
+
 /* Define to the appropriate snprintf length modifier for 64-bit ints. */
 #undef INT64_MODIFIER
 
diff --git a/src/include/pg_config.h.win32 b/src/include/pg_config.h.win32
index ceffd782a53..de2ae0bb490 100644
--- a/src/include/pg_config.h.win32
+++ b/src/include/pg_config.h.win32
@@ -373,9 +373,6 @@
 #endif
 #endif
 
-/* Define to 1 if you have the `strtoq' function. */
-/* #undef HAVE_STRTOQ */
-
 /* Define to 1 if you have the `strtoull' function. */
 #ifdef HAVE_LONG_LONG_INT_64
 #define HAVE_STRTOULL 1
@@ -385,9 +382,6 @@
 #endif
 #endif
 
-/* Define to 1 if you have the `strtouq' function. */
-/* #undef HAVE_STRTOUQ */
-
 /* Define to 1 if the system has the type `struct addrinfo'. */
 #if (_MSC_VER > 1200)
 #define HAVE_STRUCT_ADDRINFO 1