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Patch from Dirk Hermann:

* list.c: Put some variable initialization code at the point of
declaration; Added a comment for list*; Formatting changes.

* load.c: use SCM_NNULLP to make sure the end of a list is not
reached yet.
This commit is contained in:
Greg J. Badros 2000-01-20 20:59:33 +00:00
parent 14469b7c69
commit 2de14ecd1c
2 changed files with 11 additions and 12 deletions

View file

@ -61,17 +61,14 @@
/* creating lists */
/* SCM_P won't help us deal with varargs here. */
SCM
scm_listify (SCM elt, ...)
{
va_list foo;
SCM answer;
SCM *pos;
SCM answer = SCM_EOL;
SCM *pos = &answer;
var_start (foo, elt);
answer = SCM_EOL;
pos = &answer;
while (elt != SCM_UNDEFINED)
{
*pos = scm_cons (elt, SCM_EOL);
@ -94,7 +91,7 @@ SCM_DEFINE (scm_list, "list", 0, 0, 1,
SCM_DEFINE (scm_list_star, "list*", 1, 0, 1,
(SCM arg, SCM rest),
"")
"Return an improper list of the arguments.")
#define FUNC_NAME s_scm_list_star
{
if (SCM_NNULLP (rest))
@ -120,16 +117,17 @@ SCM_DEFINE (scm_null_p, "null?", 1, 0, 0,
"")
#define FUNC_NAME s_scm_null_p
{
return SCM_BOOL(SCM_NULLP(x));
return SCM_BOOL (SCM_NULLP (x));
}
#undef FUNC_NAME
SCM_DEFINE (scm_list_p, "list?", 1, 0, 0,
(SCM x),
"")
#define FUNC_NAME s_scm_list_p
{
return SCM_BOOL(scm_ilength(x)>=0);
return SCM_BOOL (scm_ilength (x) >= 0);
}
#undef FUNC_NAME
@ -164,6 +162,7 @@ scm_ilength(SCM sx)
return -1;
}
SCM_DEFINE (scm_length, "length", 1, 0, 0,
(SCM lst),
"")