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tweaks: use a symbol instead of a number, and drop two unneeded casts

master
Benno Schulenberg 2020-03-22 14:29:10 +01:00
parent 71628ad0b8
commit f528ced22b
1 changed files with 2 additions and 2 deletions
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4
src/chars.c
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@ -99,11 +99,11 @@ bool is_cntrl_char(const char *c)
{ {
#ifdef ENABLE_UTF8 #ifdef ENABLE_UTF8
if (use_utf8) { if (use_utf8) {
return ((c[0] & 0xE0) == 0 || c[0] == 127 || return ((c[0] & 0xE0) == 0 || c[0] == DEL_CODE ||
((signed char)c[0] == -62 && (signed char)c[1] < -96)); ((signed char)c[0] == -62 && (signed char)c[1] < -96));
} else } else
#endif #endif
return (((unsigned char)*c & 0x60) == 0 || (unsigned char)*c == 127); return ((*c & 0x60) == 0 || *c == DEL_CODE);
} }
/* Return TRUE when the given character is a punctuation character. */ /* Return TRUE when the given character is a punctuation character. */