src/lib/libc/gen/getcwd.c - diff

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Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.

version 1.20, 1999/07/11 18:01:46

version 1.21, 1999/08/10 13:03:11

Line 86 realpath(path, resolved)

char *resolved;

{

struct stat sb;

int fd, n, rootd, serrno;

int fd, n, rootd, serrno, nlnk = 0;

char *p, *q, wbuf[MAXPATHLEN];

/* Save the starting point. */

Line 126 loop:

/* Deal with the last component. */

if (lstat(p, &sb) == 0) {

if (S_ISLNK(sb.st_mode)) {

if (nlnk++ >= MAXSYMLINKS) {

errno = ELOOP;

goto err1;

}

n = readlink(p, resolved, MAXPATHLEN);

if (n < 0)

goto err1;