150 extern int	link(const char * target, const char * linkname);
163 symlink(char const *target, char const *linkname)  in symlink()  argument
170 #  define linkat(targetdir, target, linknamedir, linkname, flag) \  argument
1441 relname(char const *target, char const *linkname)  in relname()  argument
1447   if (*linkname == '/') {  in relname()
1458   for (i = 0; f[i] && f[i] == linkname[i]; i++)  in relname()
1461   for (; linkname[i]; i++)  in relname()
1462     dotdots += linkname[i] == '/' && linkname[i - 1] != '/';  in relname()
1488 dolink(char const *target, char const *linkname, bool staysymlink)  in dolink()  argument
1493 	char const *outname = linkname;  in dolink()
1499 	  if (remove(linkname) == 0 || errno == ENOENT || errno == ENOTDIR)  in dolink()
1504 		    progname, directory, linkname, e);  in dolink()
1541 	    if (staysymlink && itssymlink(linkname, &linknameissym))  in dolink()
1544 	    mkdirs(linkname, true);  in dolink()
1555 	  char *linkalloc = absolute ? NULL : relname(target, linkname);  in dolink()
1568 	      mkdirs(linkname, true);  in dolink()
1591 	    close_file(tp, directory, linkname, tempname);  in dolink()
1601 	rename_dest(tempname, linkname);  in dolink()