84 dupstr (char* s)  in dupstr()  argument
88    r = xmalloc (strlen (s) + 1);  in dupstr()
89    strcpy (r, s);  in dupstr()
96    char *line, *s;  in main()  local
117       s = stripwhite(line);  in main()
119       if (*s) {  in main()
124          result = history_expand(s, &expansion);  in main()
199    register char *s, *t;  in stripwhite()  local
201    for (s = string; isspace (*s); s++)  in stripwhite()
204    if (*s == 0)  in stripwhite()
205       return (s);  in stripwhite()
207    t = s + strlen (s) - 1;  in stripwhite()
208    while (t > s && isspace (*t))  in stripwhite()
212    return s;  in stripwhite()
439    char dir[1024], *s;  in com_pwd()  local
441    s = (char*)getcwd(dir, sizeof(dir) - 1);  in com_pwd()
442    if (s == 0)  in com_pwd()