/* provide a chdir function that tries not to fail due to ENAMETOOLONG
- Copyright (C) 2004-2012 Free Software Foundation, Inc.
+ Copyright (C) 2004-2016 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "chdir-long.h"
-#include <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
+#include "assure.h"
+
#ifndef PATH_MAX
# error "compile this file only if your system defines PATH_MAX"
#endif
int fd;
};
-static inline void
+static void
cdb_init (struct cd_buf *cdb)
{
cdb->fd = AT_FDCWD;
}
-static inline int
+static int
cdb_fchdir (struct cd_buf const *cdb)
{
return fchdir (cdb->fd);
}
-static inline void
+static void
cdb_free (struct cd_buf const *cdb)
{
if (0 <= cdb->fd)
{
bool close_fail = close (cdb->fd);
- assert (! close_fail);
+ assure (! close_fail);
}
}
}
/* Return a pointer to the first non-slash in S. */
-static inline char * _GL_ATTRIBUTE_PURE
+static char * _GL_ATTRIBUTE_PURE
find_non_slash (char const *s)
{
size_t n_slash = strspn (s, "/");
/* If DIR is the empty string, then the chdir above
must have failed and set errno to ENOENT. */
- assert (0 < len);
- assert (PATH_MAX <= len);
+ assure (0 < len);
+ assure (PATH_MAX <= len);
/* Count leading slashes. */
n_leading_slash = strspn (dir, "/");
dir += n_leading_slash;
}
- assert (*dir != '/');
- assert (dir <= dir_end);
+ assure (*dir != '/');
+ assure (dir <= dir_end);
while (PATH_MAX <= dir_end - dir)
{
}
*slash = '\0';
- assert (slash - dir < PATH_MAX);
+ assure (slash - dir < PATH_MAX);
err = cdb_advance_fd (&cdb, dir);
*slash = '/';
if (err != 0)