int
execvp (const char *file,
char * const argv[])
{
char *path = getenv ("PATH");
char buf[MAXNAMLEN];
/* If $PATH doesn't exist, just pass FILE on unchanged. */
if (!path)
return execv (file, argv);
/* If FILE contains a directory, don't search $PATH. */
if (strchr (file, '/')
)
return execv (file, argv);
while (*path)
{
strccpy (buf, path, PATH_DELIM);
/* An empty entry means the current directory. */
if (*buf != 0 && buf[strlen(buf) - 1] != '/')
strcat (buf, "/");
strcat (buf, file);
if (execv (buf, argv) == -1 && errno != ENOENT)
return -1;
while (*path && *path != PATH_DELIM)
path++;
if (*path == PATH_DELIM)
path++; /* skip over delim */
}
return -1;
}
/* ARGSUSED */
void LoadSave_Callback ( Widget w, long which, XtPointer call )
{
char groupfile[256] = "\0";
/*--------------------------------------------------------------------*/
switch ( which ) {
case 0: /* Load Group List */
XtManageChild(model_select_toplevel);
break;
case 1: /* Save Group List */
if (MetaFile[0] != '\0') {
(char *)strccpy(groupfile,MetaFile,'.');
XtVaSetValues(filenameW,
XmNvalue, groupfile,
NULL);
}
XtManageChild(save_group_popup);
break;
}
}
