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

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

version 1.22, 1999/09/16 11:44:58

Line 49 __RCSID("$NetBSD$");

#include <sys/param.h>

#include <sys/stat.h>

#include <assert.h>

#include <dirent.h>

#include <errno.h>

#include <fcntl.h>

Line 89 realpath(path, resolved)

Line 90 realpath(path, resolved)

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

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

_DIAGASSERT(path != NULL);

_DIAGASSERT(resolved != NULL);

#ifdef _DIAGNOSTIC

if (path == NULL || *path == '\0') {

errno = ENOENT;

return (NULL);

}

if (resolved == NULL) {

errno = EINVAL;

return (NULL);

}

#endif

/* Save the starting point. */

if ((fd = open(".", O_RDONLY)) < 0) {

(void)strcpy(resolved, ".");