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 1.36.2.3, 2006/01/01 23:12:36

version 1.37, 2005/07/04 20:44:47

Line 69 char *

realpath(const char *path, char *resolved)

{

struct stat sb;

int idx = 0, n, nlnk = 0;

int idx = 0, n, nlnk = 0, serrno = errno;

const char *q;

char *p, wbuf[2][MAXPATHLEN];

size_t len;

Line 159 loop:

* target to unresolved path.

if (lstat(resolved, &sb) == -1) {

/* Allow nonexistent component if this is the last one. */

if ((*q == 0 || (*q == '/' && *(q + 1) == 0))

&& errno == ENOENT) {

errno = serrno;

return (resolved);

}

return (NULL);

}

if (*q == '/' && !S_ISDIR(sb.st_mode)) {

errno = ENOTDIR;

return (NULL);

}

if (S_ISLNK(sb.st_mode)) {

Line 188 loop:

Line 198 loop:

p = resolved;

goto loop;

}

if (*q == '/' && !S_ISDIR(sb.st_mode)) {

errno = ENOTDIR;

return (NULL);

}

/* Advance both resolved and unresolved path. */

p += 1 + q - path;