diff options
Diffstat (limited to 'src/sciteco.h')
| -rw-r--r-- | src/sciteco.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sciteco.h b/src/sciteco.h index 55ffd6c..7f420e8 100644 --- a/src/sciteco.h +++ b/src/sciteco.h @@ -69,7 +69,7 @@ teco_is_failure(teco_bool_t x) #endif /** TRUE if C is a control character */ -#define TECO_IS_CTL(C) ((C) < ' ') +#define TECO_IS_CTL(C) ((guchar)(C) < ' ') /** ASCII character to echo control character C */ #define TECO_CTL_ECHO(C) ((C) | 0x40) /** |