From: Roberto E. Vargas Caballero Date: Mon, 18 Aug 2014 21:23:51 +0000 (+0200) Subject: Fix definition of CONTROLC0 X-Git-Url: https://git.danieliu.xyz/?a=commitdiff_plain;h=8342036f983288046e03a34055c10fc6b6b11017;p=st.git Fix definition of CONTROLC0 DEL character is not thecnically talking a C0 control character, although it has some common properties with them, so it is useful for us consider it as C0. Before this patch DEL (\177), was not ignored as it ought to be. --- diff --git a/st.c b/st.c index 0e228a7..1c998ec 100644 --- a/st.c +++ b/st.c @@ -70,7 +70,7 @@ char *argv0; #define LEN(a) (sizeof(a) / sizeof(a)[0]) #define DEFAULT(a, b) (a) = (a) ? (a) : (b) #define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b)) -#define ISCONTROLC0(c) (BETWEEN(c, 0, 0x1f)) +#define ISCONTROLC0(c) (BETWEEN(c, 0, 0x1f) || (c) == '\177') #define ISCONTROLC1(c) (BETWEEN(c, 0x80, 0x9f)) #define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c)) #define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)