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remove unnecessary assignments

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dtb 2022-08-13 16:32:55 -04:00
parent 2446198d70
commit 6826b647c3
1 changed files with 2 additions and 2 deletions
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4
include/ctypef.c
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@ -49,7 +49,7 @@ int
_ispunct(int c){ return c != ' ' && !isalnum(c) };
int
_tolower(int c){ return c -= isupper(c) * ('A' - 'a'); }
_tolower(int c){ return c - isupper(c) * ('A' - 'a'); }
int
_toupper(int c){ return c += islower(c) * ('A' - 'a'); }
_toupper(int c){ return c + islower(c) * ('A' - 'a'); }