1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
#include <stdio.h>
#include "gis.h"
#include "local_proto.h"
static char cur[2000];
static char *sessionfile = NULL;
static FILE *fd;
int add_to_session (int indent, char *buf)
{
accept ();
sprintf (cur, "%s%s", indent?" ":"", buf);
return 0;
}
int accept (void)
{
if (sessionfile == NULL)
{
*cur = 0;
sessionfile = G_tempfile();
fd = fopen (sessionfile, "w");
if (fd == NULL)
{
error ("session file","","can't open");
return 1;
}
}
if (fd != NULL && *cur)
{
fprintf (fd, "%s\n", cur);
fflush (fd);
*cur = 0;
}
return 0;
}
int reject (void)
{
*cur = 0;
return 0;
}
int print_session (FILE *out)
{
FILE *in;
char buf[1024];
if (sessionfile == NULL)
return 1;
if (fd != NULL)
fflush (fd);
if ((in = fopen (sessionfile, "r")) == NULL)
{
error ("session file","","can't open");
return 1;
}
while (fgets(buf, sizeof buf, in))
fprintf (out, "%s",buf);
fclose (in);
return 0;
}
|
