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gfmt: set 'changed' flags only if something really changed.

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This commit is contained in:
Andrey A. Chernov 2000-04-27 21:45:41 +00:00
parent d0834e7f9d
commit 18430c2095
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=59715
2 changed files with 14 additions and 7 deletions
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17
bin/stty/gfmt.c
View file

@ -77,15 +77,16 @@ gprint(tp, wp, ldisc, timeout)
}
void
gread(tp, top, s)
struct termios *tp;
int *top;
gread(i, s)
struct info *i;
char *s;
{
struct cchar *cp;
struct termios *tp;
char *ep, *p;
long tmp;
tp = &(i->t);
if ((s = strchr(s, ':')) == NULL)
gerr(NULL);
for (++s; s != NULL;) {
@ -100,33 +101,40 @@ gread(tp, top, s)
#define CHK(s) (*p == s[0] && !strcmp(p, s))
if (CHK("cflag")) {
tp->c_cflag = tmp;
i->set = 1;
continue;
}
if (CHK("iflag")) {
tp->c_iflag = tmp;
i->set = 1;
continue;
}
if (CHK("ispeed")) {
(void)sscanf(ep, "%ld", &tmp);
tp->c_ispeed = tmp;
i->set = 1;
continue;
}
if (CHK("lflag")) {
tp->c_lflag = tmp;
i->set = 1;
continue;
}
if (CHK("oflag")) {
tp->c_oflag = tmp;
i->set = 1;
continue;
}
if (CHK("ospeed")) {
(void)sscanf(ep, "%ld", &tmp);
tp->c_ospeed = tmp;
i->set = 1;
continue;
}
if (CHK("drainwait")) {
(void)sscanf(ep, "%ld", &tmp);
*top = tmp;
i->timeout = tmp;
i->tset = 1;
continue;
}
for (cp = cchars1; cp->name != NULL; ++cp)
@ -134,6 +142,7 @@ gread(tp, top, s)
if (cp->sub == VMIN || cp->sub == VTIME)
(void)sscanf(ep, "%ld", &tmp);
tp->c_cc[cp->sub] = tmp;
i->set = 1;
break;
}
if (cp->name == NULL)

4
bin/stty/stty.c
View file

@ -143,9 +143,7 @@ args: argc -= optind;
}
if (!strncmp(*argv, "gfmt1", sizeof("gfmt1") - 1)) {
gread(&i.t, &i.timeout, *argv + sizeof("gfmt1") - 1);
i.set = 1;
i.tset = 1;
gread(&i, *argv + sizeof("gfmt1") - 1);
continue;
}