diff options
Diffstat (limited to 'nuttx/include/ctype.h')
| -rw-r--r-- | nuttx/include/ctype.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/nuttx/include/ctype.h b/nuttx/include/ctype.h index 6cc2cb895..67c157e2e 100644 --- a/nuttx/include/ctype.h +++ b/nuttx/include/ctype.h @@ -126,7 +126,7 @@ * ************************************************************/ -#define isupper(c) ((c) >= 'a' && (c) <= 'z') +#define isupper(c) ((c) >= 'A' && (c) <= 'Z') /************************************************************ * Function: isalpha |