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* eval.[ch] (scm_deval_args): Made static.

* srcprop.c (scm_source_property):  Remove redundant SCM_IMP
test.

* strings.c (scm_c_string2str):  Clarified comment.  Replaced
THINKME by FIXME for uniformness.  Removed question about whether
arguments need to be protected from garbage collection:  Arguments
must be protected as any other variable.
This commit is contained in:
Dirk Herrmann 2002-01-10 21:11:22 +00:00
parent f9450cdb14
commit 2493378052
5 changed files with 26 additions and 10 deletions

View file

@ -336,6 +336,7 @@ SCM_DEFINE (scm_string_append, "string-append", 0, 0, 1,
}
#undef FUNC_NAME
/* Converts the given Scheme string OBJ into a C string, containing a copy
of OBJ's content with a trailing null byte. If LENP is non-NULL, set
*LENP to the string's length.
@ -347,8 +348,8 @@ SCM_DEFINE (scm_string_append, "string-append", 0, 0, 1,
Note that Scheme strings may contain arbitrary data, including null
characters. This means that null termination is not a reliable way to
determine the length of the returned value. However, the function always
copies the complete contents of OBJ, and sets *LENP to the true length
of the string (if LENP is non-null). */
copies the complete contents of OBJ, and sets *LENP to the length of the
scheme string (if LENP is non-null). */
char *
scm_c_string2str (SCM obj, char *str, size_t *lenp)
{
@ -357,22 +358,26 @@ scm_c_string2str (SCM obj, char *str, size_t *lenp)
SCM_ASSERT (SCM_STRINGP (obj), obj, SCM_ARG1, "scm_c_string2str");
len = SCM_STRING_LENGTH (obj);
/* THINKME: What malloc policy? */
if (str == NULL)
str = (char *) malloc ((len + 1) * sizeof (char));
if (str == NULL)
return NULL;
{
/* FIXME: Should we use exported wrappers for malloc (and free), which
* allow windows DLLs to call the correct freeing function? */
str = (char *) malloc ((len + 1) * sizeof (char));
if (str == NULL)
return NULL;
}
memcpy (str, SCM_STRING_CHARS (obj), len);
/* THINKME: Is this necessary for arguments? I do not think so... */
scm_remember_upto_here_1 (obj);
str[len] = '\0';
if (lenp != NULL)
*lenp = len;
return str;
}
void
scm_init_strings ()
{