Using tolower() requires ctype.h with some compilers.

gcc and MSVC were happy without it, but clang warns.

diff --git a/win_unicode.c b/win_unicode.c
index af8c04c82c1c587383a8930592b87a7d23ed53ae..9b745d9f34b27db1a6bb042084de779e7c7e6b9d 100644 (file)
--- a/win_unicode.c
+++ b/win_unicode.c
@@ -10,6 +10,7 @@
 #include "psqlodbc.h"
 #include <stdlib.h>
 #include <string.h>
+#include <ctype.h>
 
 #define    byte3check  0xfffff800
 #define    byte2_base  0x80c0