diff options
Diffstat (limited to 'include/chartypes.h')
| -rw-r--r-- | include/chartypes.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/chartypes.h b/include/chartypes.h index 0560769..77bcad9 100644 --- a/include/chartypes.h +++ b/include/chartypes.h @@ -107,7 +107,7 @@ #endif #ifndef UNCTRL /* control char to letter -- ASCII */ -# define UNCTRL(x) (TOUPPER((x) | 0x40)) +# define UNCTRL(x) (TOUPPER(x) ^ 0x40) #endif #endif /* _SH_CHARTYPES_H */ |