X-Git-Url: https://git.distorted.org.uk/~mdw/mLib/blobdiff_plain/776d2da28318443431563b68c2807eb0c29c49fa..3618811496a6d131fd4bffa19e262c521d39e819:/codec/baseconv.c

diff --git a/codec/baseconv.c b/codec/baseconv.c
index bdb850f..b7cb0a0 100644
--- a/codec/baseconv.c
+++ b/codec/baseconv.c
@@ -35,6 +35,7 @@
 #include "alloc.h"
 #include "codec.h"
 #include "dstr.h"
+#include "macros.h"
 #include "sub.h"
 
 #include "base64.h"
@@ -279,7 +280,7 @@ enum {
 
 #define PUTWRAP(x) WRAP({						\
   char ch = encodemap[x];						\
-  if (f & CDCF_LOWERC) ch = tolower((unsigned char)ch);			\
+  if (f & CDCF_LOWERC) ch = TOLOWER(ch);				\
   DPUTC(d, ch);								\
 })
 
@@ -350,9 +351,9 @@ static int ctxn##_dodecode(ctxn##_ctx *ctx,				\
 	case 0:								\
 	  break;							\
 	case CDCF_LOWERC:						\
-	  if (isupper(ch)) goto badch;					\
+	  if (ISUPPER(ch)) goto badch;					\
 	default:							\
-	  ch = toupper(ch);						\
+	  ch = TOUPPER(ch);						\
       }									\
       x = decodemap[ch];						\
       switch (x) {							\