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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.
master
Hiltjo Posthuma 4 years ago
parent
commit
cde480c693
1 changed files with 1 additions and 1 deletions
  1. +1
    -1
      st.c

+ 1
- 1
st.c View File

@ -2307,7 +2307,7 @@ tputc(Rune u)
Glyph *gp; Glyph *gp;
control = ISCONTROL(u); control = ISCONTROL(u);
if (!IS_SET(MODE_UTF8 | MODE_SIXEL)) {
if (u < 127 || !IS_SET(MODE_UTF8 | MODE_SIXEL)) {
c[0] = u; c[0] = u;
width = len = 1; width = len = 1;
} else { } else {


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