void silent_load(NODE *arg, char *prefix) {
FILE *tmp_stream;
NODE *tmp_line, *exec_list;
char load_path[200];
NODE *st = valnode__caseobj(Startup);
/* This procedure is called three ways:
* silent_load(NIL,*argv) loads *argv
* silent_load(proc,logolib) loads logolib/proc
* silent_load(proc,NULL) loads proc.lg
* The "/" or ".lg" is supplied by this procedure as needed.
*/
/* [This is no longer true! But for Windows we change FOO? to FOOQ.]
* In the case that this procedure is called to load a procedure from the
* logo library, it must first truncate the name of the procedure to
* eight characters, to find the filename (so as to be compatible with
* MS-DOS)
*/
if (prefix == NULL && arg == NIL) return;
strcpy(load_path, (prefix == NULL ? "" :
(arg == NIL ? prefix : addsep(prefix))));
if (arg != NIL) {
arg = cnv_node_to_strnode(arg);
if (arg == UNBOUND) return;
if (!strncmp(getstrptr(arg), ".", getstrlen(arg))) return;
if (!strncmp(getstrptr(arg), "..", 2)) return;
if (getstrlen(arg) > 150) return;
noparitylow_strnzcpy(load_path + (int)strlen(load_path),
getstrptr(arg), getstrlen(arg));
if (prefix == NULL)
strcat(load_path, ".lg");
/* #ifdef WIN32 */
else if (arg != NIL) {
char *cp;
for (cp = load_path; *cp != '\0'; cp++)
if (*cp == '?') *cp = 'Q';
}
/* strcpy(load_path, eight_dot_three(load_path)); */
/* #endif */
}
tmp_stream = loadstream;
tmp_line = current_line;
loadstream = fopen(load_path, "r");
if (loadstream != NULL) {
while (!(feof(loadstream)) && NOT_THROWING) {
current_line = reader(loadstream, "");
exec_list =parser(current_line, TRUE);
if (exec_list != NIL) eval_driver(exec_list);
}
fclose(loadstream);
runstartup(st);
} else if (arg == NIL || prefix == csls)
err_logo(CANT_OPEN_ERROR,
make_strnode(load_path, NULL, strlen(load_path), STRING,
strnzcpy));
loadstream = tmp_stream;
current_line = tmp_line;
}
void silent_load(NODE *arg, char *prefix)
{
FILE *tmp_stream;
NODE *tmp_line, *exec_list;
char load_path[200];
NODE *st = valnode__caseobj(Startup);
int sv_val_status = val_status;
/* This procedure is called three ways:
* silent_load(NIL,*argv) loads *argv
* silent_load(proc,logolib) loads logolib/proc
* silent_load(proc,NULL) loads proc.lg
* The "/" or ".lg" is supplied by this procedure as needed.
*/
if (prefix == NULL && arg == NIL) return;
strcpy(load_path, (prefix == NULL ? "" : prefix));
if (arg != NIL) {
arg = cnv_node_to_strnode(arg);
if (arg == UNBOUND) return;
#ifdef unix
if (prefix != NULL) strcat(load_path, "/");
#endif
noparitylow_strnzcpy(load_path + (int)strlen(load_path),
getstrptr(arg), getstrlen(arg));
if (prefix == NULL) strcat(load_path, ".lg");
gcref(arg);
}
tmp_stream = loadstream;
tmp_line = vref(current_line);
loadstream = fopen(load_path, "r");
if (loadstream != NULL) {
while (!feof(loadstream) && NOT_THROWING) {
current_line = reref(current_line, reader(loadstream, ""));
exec_list =parser(current_line, TRUE);
val_status = 0;
if (exec_list != NIL) eval_driver(exec_list);
}
fclose(loadstream);
runstartup(st);
val_status = sv_val_status;
} else if (arg == NIL) ndprintf(stdout,"File not found: %t\n", prefix);
loadstream = tmp_stream;
deref(current_line);
current_line = tmp_line;
}
