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    commit 8342036f983288046e03a34055c10fc6b6b11017
    parent 9d9e049eac3dacb2725f9d792f7cdd2230062313
    Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
    Date:   Mon, 18 Aug 2014 23:23:51 +0200

    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.

    Diffstat:
    Mst.c | 2+-

    1 file changed, 1 insertion(+), 1 deletion(-)
    diff --git 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)