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* srfi/srfi-1.c (srfi1_ilength), libguile/list.c (scm_ilength,

Browse source 
scm_last_pair), libguile/unif.c (l2ra): Prefer !SCM_CONSP over
	SCM_NCONSP.

	* libguile/unif.c (l2ra): Eliminate redundant check.

	Now, guile itself does not include any calls to SCM_NCONSP any
	more.
This commit is contained in:
Dirk Herrmann 2003-04-21 01:59:57 +00:00
parent 9ff1720f85
commit 1685446c0d
5 changed files with 22 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

8
libguile/ChangeLog
View file

@ -1,3 +1,11 @@
2003-04-21 Dirk Herrmann <D.Herrmann@tu-bs.de>
* list.c (scm_ilength, scm_last_pair), unif.c (l2ra):Prefer
!SCM_CONSP over SCM_NCONSP. Now, guile itself does not include
any calls to SCM_NCONSP any more.
* unif.c (l2ra): Eliminate redundant check.
2003-04-21 Dirk Herrmann <D.Herrmann@tu-bs.de>
* list.c (scm_cons_star), ramap.c (scm_ra_sum, scm_ra_product,

8
libguile/list.c
View file

@ -171,11 +171,11 @@ scm_ilength(SCM sx)
do {
if (SCM_NULL_OR_NIL_P(hare)) return i;
if (SCM_NCONSP(hare)) return -1;
if (!SCM_CONSP (hare)) return -1;
hare = SCM_CDR(hare);
i++;
if (SCM_NULL_OR_NIL_P(hare)) return i;
if (SCM_NCONSP(hare)) return -1;
if (!SCM_CONSP (hare)) return -1;
hare = SCM_CDR(hare);
i++;
/* For every two steps the hare takes, the tortoise takes one. */
@ -292,10 +292,10 @@ SCM_DEFINE (scm_last_pair, "last-pair", 1, 0, 0,
SCM_VALIDATE_CONS (SCM_ARG1, lst);
do {
SCM ahead = SCM_CDR(hare);
if (SCM_NCONSP(ahead)) return hare;
if (!SCM_CONSP (ahead)) return hare;
hare = ahead;
ahead = SCM_CDR(hare);
if (SCM_NCONSP(ahead)) return hare;
if (!SCM_CONSP (ahead)) return hare;
hare = ahead;
tortoise = SCM_CDR(tortoise);
}

4
libguile/unif.c
View file

@ -2215,7 +2215,7 @@ l2ra (SCM lst, SCM ra, unsigned long base, unsigned long k)
{
while (n--)
{
if (SCM_IMP (lst) || SCM_NCONSP (lst))
if (!SCM_CONSP (lst))
return 0;
ok = ok && l2ra (SCM_CAR (lst), ra, base, k + 1);
base += inc;
@ -2228,7 +2228,7 @@ l2ra (SCM lst, SCM ra, unsigned long base, unsigned long k)
{
while (n--)
{
if (SCM_IMP (lst) || SCM_NCONSP (lst))
if (!SCM_CONSP (lst))
return 0;
scm_array_set_x (SCM_ARRAY_V (ra), SCM_CAR (lst), SCM_MAKINUM (base));
base += inc;

6
srfi/ChangeLog
View file

@ -1,3 +1,9 @@
2003-04-21 Dirk Herrmann <D.Herrmann@tu-bs.de>
* srfi-1.c (srfi1_ilength): Prefer !SCM_CONSP over SCM_NCONSP.
Now, guile itself does not include any calls to SCM_NCONSP any
more.
2003-04-05 Marius Vollmer <mvo@zagadka.de>
* Changed license terms to the plain LGPL thru-out.

4
srfi/srfi-1.c
View file

@ -38,11 +38,11 @@ srfi1_ilength (SCM sx)
do {
if (SCM_NULL_OR_NIL_P(hare)) return i;
if (SCM_NCONSP(hare)) return -2;
if (!SCM_CONSP (hare)) return -2;
hare = SCM_CDR(hare);
i++;
if (SCM_NULL_OR_NIL_P(hare)) return i;
if (SCM_NCONSP(hare)) return -2;
if (!SCM_CONSP (hare)) return -2;
hare = SCM_CDR(hare);
i++;
/* For every two steps the hare takes, the tortoise takes one. */