1 /* { dg-do compile } */
2
3 typedef void * gzFile;
4 typedef struct
5 {
6 int mode;
7 int direct;
8 int seek;
9 int err;
10 char *msg;
11 }
12 gz_state;
13
14 void gz_error (gz_state *state, int err, char *msg);
15 void foo (char *);
16 void bar (char *, char *);
17
18 static void
gz_reset(gz_state * state)19 gz_reset (gz_state *state)
20 {
21 if (state->mode == 7247)
22 {
23 state->direct = 1;
24 }
25 state->seek = 0;
26 gz_error (state, 0, 0);
27 }
28
29 int
gzbuffer(void * file,int size)30 gzbuffer (void *file, int size)
31 {
32 gz_state *state;
33 gz_reset (state);
34 }
35
gz_error(gz_state * state,int err,char * msg)36 void gz_error (gz_state *state, int err, char *msg)
37 {
38 if (state->msg != 0)
39 {
40 if (state->err != -4)
41 foo (state->msg);
42 }
43 if (msg == 0)
44 return;
45 bar (state->msg, msg);
46 }
47