src/usr.bin/rcs/rcsprog.c - diff

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version 1.62, 2006/01/25 08:01:00

version 1.63, 2006/02/21 16:39:23

Line 70

void

rcs_set_rev(const char *str, RCSNUM **rev)

{

RCSNUM *t;

if (str == NULL)

return;

Line 78

Line 80

if ((*rev = rcsnum_parse(str)) == NULL)

fatal("bad revision number '%s'", str);

* If 0 is specified as a revision number, exit and warn the user.

* This differs from GNU ci's plainly buggy behaviour, where 0 ends up

* being 0.1 and other weird stuff.

t = rcsnum_parse("0");

if (rcsnum_cmp(*rev, t, 0) == 0)

fatal("0 is not a valid revision number");

rcsnum_free(t);

* If 1 is specified as revision number, silently assume 1.1.

* This is what GNU ci does.

t = rcsnum_parse(RCS_HEAD_INIT);

if (rcsnum_cmp(*rev, t, 0) > 0)

rcsnum_cpy(t, *rev, 0);

rcsnum_free(t);

}