Fix Windows portability issue in 23a27b0.

tglsfdc · kelvich · commit 6b31d5e29d0a · 2016-03-16T14:25:03.000+03:00
_strtoui64() is available in MSVC builds, but apparently not with
other Windows toolchains.  Thanks to Petr Jelinek for the diagnosis.
diff --git a/src/backend/utils/adt/numutils.c b/src/backend/utils/adt/numutils.c
@@ -402,7 +402,7 @@ pg_ltostr(char *str, int32 value)
 uint64
 pg_strtouint64(const char *str, char **endptr, int base)
 {
-#ifdef WIN32
+#ifdef _MSC_VER					/* MSVC only */
 	return _strtoui64(str, endptr, base);
 #elif defined(HAVE_STRTOULL) && SIZEOF_LONG < 8
 	return strtoull(str, endptr, base);

Original file line number	Diff line number	Diff line change
`@@ -402,7 +402,7 @@ pg_ltostr(char *str, int32 value)`
`402`	`402`	`uint64`
`403`	`403`	`pg_strtouint64(const char str, char *endptr, int base)`
`404`	`404`	`{`
`405`		`-#ifdef WIN32`
	`405`	`+#ifdef _MSC_VER /* MSVC only */`
`406`	`406`	`return _strtoui64(str, endptr, base);`
`407`	`407`	`#elif defined(HAVE_STRTOULL) && SIZEOF_LONG < 8`
`408`	`408`	`return strtoull(str, endptr, base);`