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Cast to unsigned char instead of unsigned

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Cast ctype argument to unsigned char
This commit is contained in:
ache 1996-04-03 07:47:35 +00:00
parent 3df8f69d63
commit 341755dd21
1 changed files with 2 additions and 2 deletions
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4
usr.bin/talk/display.c
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@ -146,13 +146,13 @@ display(win, text, size)
text++;
continue;
}
if (!isprint(*text) && *text != '\t') {
if (!isprint((unsigned char)*text) && *text != '\t') {
waddch(win->x_win, '^');
getyx(win->x_win, win->x_line, win->x_col);
cch = (*text & 63) + 64;
waddch(win->x_win, cch);
} else
waddch(win->x_win, (unsigned)*text);
waddch(win->x_win, (unsigned char)*text);
getyx(win->x_win, win->x_line, win->x_col);
text++;
}