src/usr.bin/wall/wall.c - diff

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Up to [local] / src / usr.bin / wall

version 1.35, 2021/07/12 15:09:20

version 1.36, 2022/05/05 10:04:24

Line 229

err(1, "can't read %s", fname);

setegid(egid);

}

cnt = 0;

while (fgets(lbuf, sizeof(lbuf), stdin))

for (cnt = 0, p = lbuf; (ch = *p) != '\0'; ++p, ++cnt) {

for (p = lbuf; (ch = *p) != '\0'; ++p, ++cnt) {

if (cnt == 79 || ch == '\n') {

for (; cnt < 79; ++cnt)

putc(' ', fp);

putc('\r', fp);

putc('\n', fp);

cnt = -1;

if (ch != '\n')

p--;

} else if (!isu8cont(ch))

putc(isprint(ch) || isspace(ch) || ch == '\a' ?

ch : '?', fp);