Simplify tdeftrans

diff --git a/st.c b/st.c
index fde4d2d..b148401 100644 (file)
--- a/st.c
+++ b/st.c
@@ -2315,19 +2315,14 @@ techo(char *buf, int len) {
 
 void
 tdeftran(char ascii) {
-       char c, (*bp)[2];
-       static char tbl[][2] = {
-               {'0', CS_GRAPHIC0}, {'B', CS_USA},
-               {0, 0}
-       };
-
-       for (bp = &tbl[0]; (c = (*bp)[0]) && c != ascii; ++bp)
-               /* nothing */;
+       static char cs[] = "0B";
+       static int vcs[] = {CS_GRAPHIC0, CS_USA};
+       char *p;
 
-       if (c == 0)
+       if((p = strchr(cs, ascii)) == NULL)
                fprintf(stderr, "esc unhandled charset: ESC ( %c\n", ascii);
        else
-               term.trantbl[term.icharset] = (*bp)[1];
+               term.trantbl[term.icharset] = vcs[p - cs];
 }
 
 void