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
|
/* app4.c
Stick three directories and a file name together. */
#include "uucp.h"
#include "uudefs.h"
#include "sysdep.h"
char *
zsappend4 (zdir1, zdir2, zdir3, zfile)
const char *zdir1;
const char *zdir2;
const char *zdir3;
const char *zfile;
{
size_t cdir1, cdir2, cdir3, cfile;
char *zret;
cdir1 = strlen (zdir1);
cdir2 = strlen (zdir2);
cdir3 = strlen (zdir3);
cfile = strlen (zfile);
zret = zbufalc (cdir1 + cdir2 + cdir3 + cfile + 4);
if (cdir1 == 1 && *zdir1 == '/')
cdir1 = 0;
else
memcpy (zret, zdir1, cdir1);
memcpy (zret + cdir1 + 1, zdir2, cdir2);
memcpy (zret + cdir1 + cdir2 + 2, zdir3, cdir3);
memcpy (zret + cdir1 + cdir2 + cdir3 + 3, zfile, cfile);
zret[cdir1] = '/';
zret[cdir1 + cdir2 + 1] = '/';
zret[cdir1 + cdir2 + cdir3 + 2] = '/';
zret[cdir1 + cdir2 + cdir3 + cfile + 3] = '\0';
return zret;
}
|
