67 try_dir (const char *dir, const char *base)  in try_dir()  argument
69   if (base != 0)  in try_dir()
70     return base;  in try_dir()
99   const char *base = 0;  in choose_tmpdir()  local
106   base = try_dir (getenv ("TMPDIR"), base);  in choose_tmpdir()
107   base = try_dir (getenv ("TMP"), base);  in choose_tmpdir()
108   base = try_dir (getenv ("TEMP"), base);  in choose_tmpdir()
111   base = try_dir (P_tmpdir, base);  in choose_tmpdir()
115   base = try_dir (vartmp, base);  in choose_tmpdir()
116   base = try_dir (usrtmp, base);  in choose_tmpdir()
117   base = try_dir (tmp, base);  in choose_tmpdir()
120   if (base == 0)  in choose_tmpdir()
121     base = ".";  in choose_tmpdir()
125   len = strlen (base);  in choose_tmpdir()
127   strcpy (tmpdir, base);  in choose_tmpdir()
150   const char *base = choose_tmpdir ();  in make_temp_file()  local
158   base_len = strlen (base);  in make_temp_file()
164   strcpy (temp_filename, base);  in make_temp_file()