1/* app3.c 2 Stick two directories and a file name together. */ 3 4#include "uucp.h" 5 6#include "uudefs.h" 7#include "sysdep.h" 8 9char * 10zsappend3 (zdir1, zdir2, zfile) 11 const char *zdir1; 12 const char *zdir2; 13 const char *zfile; 14{ 15 size_t cdir1, cdir2, cfile; 16 char *zret; 17 18 cdir1 = strlen (zdir1); 19 cdir2 = strlen (zdir2); 20 cfile = strlen (zfile); 21 zret = zbufalc (cdir1 + cdir2 + cfile + 3); 22 if (cdir1 == 1 && *zdir1 == '/') 23 cdir1 = 0; 24 else 25 memcpy (zret, zdir1, cdir1); 26 memcpy (zret + cdir1 + 1, zdir2, cdir2); 27 memcpy (zret + cdir1 + cdir2 + 2, zfile, cfile); 28 zret[cdir1] = '/'; 29 zret[cdir1 + cdir2 + 1] = '/'; 30 zret[cdir1 + cdir2 + cfile + 2] = '\0'; 31 return zret; 32} 33