#endif
char const *env;
+ int saved_errno = errno;
+
initialized = 1;
tracked_fds_list_count = 0;
env = getenv(ENV_NAME_FDS);
if (!env) {
+ errno = saved_errno;
return;
}
/* Environment is read-only. */
* elements doesn't hurt. */
if (!init_tracked_fds_list(count)) {
/* Couldn't allocate memory, skip this entry. */
- warning("foo\n");
goto next;
}
}
#ifdef DEBUG
tracked_fds_debug();
#endif
+
+ errno = saved_errno;
}
static char *update_environment_buffer_entry(char *x, int fd) {
}
if (tracked_fds_list_count >= tracked_fds_list_space) {
+ int saved_errno = errno;
+
size_t new_space = tracked_fds_list_space + TRACKFDS_REALLOC_STEP;
int *tmp = realloc(tracked_fds_list,
sizeof(*tracked_fds_list) * new_space);
warning("realloc(tracked_fds_list, %zu) failed! [%d]\n",
sizeof(*tracked_fds_list) * new_space, getpid());
#endif
+ errno = saved_errno;
return;
}
+ errno = saved_errno;
+
tracked_fds_list = tmp;
tracked_fds_list_space = new_space;
}