optimize column width calculation and utf-8 encode for ASCII - st - Personal fork of st (HTM) git clone git://git.drkhsh.at/st.git (DIR) Log (DIR) Files (DIR) Refs (DIR) README (DIR) LICENSE --- (DIR) commit cde480c6939e62771ba3b60ef4eb848031aee9f9 (DIR) parent 8211e36d281990a39db1853bcd454ac59e53d521 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org> Date: Sat, 9 May 2020 14:03:14 +0200 optimize column width calculation and utf-8 encode for ASCII In particular on OpenBSD and on glibc wcwidth() is quite expensive. On musl there is little difference. Diffstat: M st.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- (DIR) diff --git a/st.c b/st.c @@ -2307,7 +2307,7 @@ tputc(Rune u) Glyph *gp; control = ISCONTROL(u); - if (!IS_SET(MODE_UTF8 | MODE_SIXEL)) { + if (u < 127 || !IS_SET(MODE_UTF8 | MODE_SIXEL)) { c[0] = u; width = len = 1; } else {