/* note, the g_debugs are commented out because this function may be
* called before the log handler is installed. */
char*
mu_util_dir_expand (const char *path)
{
char *dir;
char resolved[PATH_MAX + 1];
g_return_val_if_fail (path, NULL);
dir = do_wordexp (path);
if (!dir)
return NULL; /* error */
/* don't try realpath if the dir does not exist */
if (access (dir, F_OK) != 0)
return dir;
/* now resolve any symlinks, .. etc. */
if (realpath (dir, resolved) == NULL) {
/* g_debug ("%s: could not get realpath for '%s': %s", */
/* __FUNCTION__, dir, strerror(errno)); */
g_free (dir);
return NULL;
} else
g_free (dir);
return g_strdup (resolved);
}
int wordexp(const char *s, wordexp_t *we, int flags)
{
int r, cs;
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
r = do_wordexp(s, we, flags);
pthread_setcancelstate(cs, 0);
return r;
}
we->we_wordc -= we->we_offs;
}
return err;
nospace:
if (!(flags & WRDE_APPEND)) {
we->we_wordc = 0;
we->we_wordv = 0;
}
return WRDE_NOSPACE;
}
int wordexp(const char *restrict s, wordexp_t *restrict we, int flags)
{
int r, cs;
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
r = do_wordexp(s, we, flags);
pthread_setcancelstate(cs, 0);
return r;
}
void wordfree(wordexp_t *we)
{
size_t i;
if (!we->we_wordv) return;
for (i=0; i<we->we_wordc; i++) free(we->we_wordv[we->we_offs+i]);
free(we->we_wordv);
we->we_wordv = 0;
we->we_wordc = 0;
}
