InnoDB: Remove ut_vsnprintf() and the use of my_vsnprintf(); use vsnprintf()

storage/innobase/buf/buf0buf.cc

@@ -2212,7 +2212,7 @@ buf_resize_status(
 
 	va_start(ap, fmt);
 
-	ut_vsnprintf(
+	vsnprintf(
 		export_vars.innodb_buffer_pool_resize_status,
 		sizeof(export_vars.innodb_buffer_pool_resize_status),
 		fmt, ap);

storage/innobase/buf/buf0dump.cc

@@ -119,7 +119,7 @@ buf_dump_status(
 
 	va_start(ap, fmt);
 
-	ut_vsnprintf(
+	vsnprintf(
 		export_vars.innodb_buffer_pool_dump_status,
 		sizeof(export_vars.innodb_buffer_pool_dump_status),
 		fmt, ap);
@@ -158,7 +158,7 @@ buf_load_status(
 
 	va_start(ap, fmt);
 
-	ut_vsnprintf(
+	vsnprintf(
 		export_vars.innodb_buffer_pool_load_status,
 		sizeof(export_vars.innodb_buffer_pool_load_status),
 		fmt, ap);

storage/innobase/handler/ha_innodb.cc

@@ -22494,7 +22494,7 @@ ib_errf(
 	if (vasprintf(&str, format, args) == -1) {
 		/* In case of failure use a fixed length string */
 		str = static_cast<char*>(malloc(BUFSIZ));
-		my_vsnprintf(str, BUFSIZ, format, args);
+		vsnprintf(str, BUFSIZ, format, args);
 	}
 #else
 	/* Use a fixed length string. */
@@ -22503,7 +22503,7 @@ ib_errf(
 		va_end(args);
 		return;	/* Watch for Out-Of-Memory */
 	}
-	my_vsnprintf(str, BUFSIZ, format, args);
+	vsnprintf(str, BUFSIZ, format, args);
 #endif /* _WIN32 */
 
 	ib_senderrf(thd, level, code, str);

storage/innobase/include/ut0ut.h

@@ -395,33 +395,6 @@ ut_copy_file(
 	FILE*	dest,	/*!< in: output file */
 	FILE*	src);	/*!< in: input file to be appended to output */
 
-#ifdef _WIN32
-/**********************************************************************//**
-A substitute for vsnprintf(3), formatted output conversion into
-a limited buffer. Note: this function DOES NOT return the number of
-characters that would have been printed if the buffer was unlimited because
-VC's _vsnprintf() returns -1 in this case and we would need to call
-_vscprintf() in addition to estimate that but we would need another copy
-of "ap" for that and VC does not provide va_copy(). */
-void
-ut_vsnprintf(
-/*=========*/
-	char*		str,	/*!< out: string */
-	size_t		size,	/*!< in: str size */
-	const char*	fmt,	/*!< in: format */
-	va_list		ap);	/*!< in: format values */
-#else
-/**********************************************************************//**
-A wrapper for vsnprintf(3), formatted output conversion into
-a limited buffer. Note: this function DOES NOT return the number of
-characters that would have been printed if the buffer was unlimited because
-VC's _vsnprintf() returns -1 in this case and we would need to call
-_vscprintf() in addition to estimate that but we would need another copy
-of "ap" for that and VC does not provide va_copy(). */
-# define ut_vsnprintf(buf, size, fmt, ap)	\
-	((void) vsnprintf(buf, size, fmt, ap))
-#endif /* _WIN32 */
-
 /*************************************************************//**
 Convert an error number to a human readable text message. The
 returned string is static and should not be freed or modified.

storage/innobase/ut/ut0ut.cc

@@ -522,28 +522,6 @@ ut_copy_file(
 	} while (len > 0);
 }
 
-#ifdef _WIN32
-# include <stdarg.h>
-/**********************************************************************//**
-A substitute for vsnprintf(3), formatted output conversion into
-a limited buffer. Note: this function DOES NOT return the number of
-characters that would have been printed if the buffer was unlimited because
-VC's _vsnprintf() returns -1 in this case and we would need to call
-_vscprintf() in addition to estimate that but we would need another copy
-of "ap" for that and VC does not provide va_copy(). */
-void
-ut_vsnprintf(
-/*=========*/
-	char*		str,	/*!< out: string */
-	size_t		size,	/*!< in: str size */
-	const char*	fmt,	/*!< in: format */
-	va_list		ap)	/*!< in: format values */
-{
-	_vsnprintf(str, size, fmt, ap);
-	str[size - 1] = '\0';
-}
-#endif /* _WIN32 */
-
 /** Convert an error number to a human readable text message.
 The returned string is static and should not be freed or modified.
 @param[in]	num	InnoDB internal error number