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| author | Lennart Poettering <lennart@poettering.net> | 2012-05-14 22:41:17 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2012-05-14 22:41:30 +0200 |
| commit | ee1f44bd9a63e776810a31bd8394e8d481b6c34d (patch) | |
| tree | 895c3c42df84009e9e231691ccae47774f09f557 | |
| parent | c1d70f7ca5eeeb3850161444028ba227f79df83e (diff) | |
sd-login: update header docs a bit
| -rw-r--r-- | src/systemd/sd-login.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/systemd/sd-login.h b/src/systemd/sd-login.h index f8c3c6913a..0a6d6ffdaa 100644 --- a/src/systemd/sd-login.h +++ b/src/systemd/sd-login.h @@ -34,7 +34,9 @@ extern "C" { * Instead of returning an empty string array or empty uid array, we * may return NULL. * - * Free the data we return with libc free(). + * Free the data the library returns with libc free(). String arrays + * are NULL terminated and you need to free the array itself in + * addition to the strings contained. * * We return error codes as negative errno, kernel-style. 0 or * positive on success. |