| openpam_straddch.3 (236109) | openpam_straddch.3 (247810) |
|---|---|
| 1.\"- 2.\" Copyright (c) 2001-2003 Networks Associates Technology, Inc. 3.\" Copyright (c) 2004-2011 Dag-Erling Sm��rgrav 4.\" All rights reserved. 5.\" 6.\" This software was developed for the FreeBSD Project by ThinkSec AS and 7.\" Network Associates Laboratories, the Security Research Division of 8.\" Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 --- 20 unchanged lines hidden (view full) --- 29.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33.\" SUCH DAMAGE. 34.\" 35.\" $Id$ 36.\" | 1.\"- 2.\" Copyright (c) 2001-2003 Networks Associates Technology, Inc. 3.\" Copyright (c) 2004-2011 Dag-Erling Sm��rgrav 4.\" All rights reserved. 5.\" 6.\" This software was developed for the FreeBSD Project by ThinkSec AS and 7.\" Network Associates Laboratories, the Security Research Division of 8.\" Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 --- 20 unchanged lines hidden (view full) --- 29.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33.\" SUCH DAMAGE. 34.\" 35.\" $Id$ 36.\" |
| 37.Dd May 26, 2012 | 37.Dd March 3, 2013 |
| 38.Dt OPENPAM_STRADDCH 3 39.Os 40.Sh NAME 41.Nm openpam_straddch 42.Nd add a character to a string, expanding the buffer if needed 43.Sh LIBRARY 44.Lb libpam 45.Sh SYNOPSIS --- 22 unchanged lines hidden (view full) --- 68.Pp 69The 70.Fa size 71and 72.Fa len 73argument point to variables used to hold the size 74of the buffer and the length of the string it contains, respectively. 75.Pp | 38.Dt OPENPAM_STRADDCH 3 39.Os 40.Sh NAME 41.Nm openpam_straddch 42.Nd add a character to a string, expanding the buffer if needed 43.Sh LIBRARY 44.Lb libpam 45.Sh SYNOPSIS --- 22 unchanged lines hidden (view full) --- 68.Pp 69The 70.Fa size 71and 72.Fa len 73argument point to variables used to hold the size 74of the buffer and the length of the string it contains, respectively. 75.Pp |
| 76The final argument, 77.Fa ch , 78is the character that should be appended to 79the string. If 80.Fa ch 81is 0, nothing is appended, but a new buffer is 82still allocated if 83.Fa str 84is NULL. This can be used to 85.Do 86bootstrap 87.Dc 88the 89string. 90.Pp |
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| 76If a new buffer is allocated or an existing buffer is reallocated to 77make room for the additional character, 78.Fa str 79and 80.Fa size 81are updated 82accordingly. 83.Pp 84The 85.Fn openpam_straddch 86function ensures that the buffer is always 87NUL-terminated. 88.Pp 89If the 90.Fn openpam_straddch 91function is successful, it increments the 92integer variable pointed to by 93.Fa len | 91If a new buffer is allocated or an existing buffer is reallocated to 92make room for the additional character, 93.Fa str 94and 95.Fa size 96are updated 97accordingly. 98.Pp 99The 100.Fn openpam_straddch 101function ensures that the buffer is always 102NUL-terminated. 103.Pp 104If the 105.Fn openpam_straddch 106function is successful, it increments the 107integer variable pointed to by 108.Fa len |
| 94and returns 0. | 109(unless 110.Fa ch 111was 0) and returns 0. |
| 95Otherwise, it leaves the variables pointed to by 96.Fa str , 97.Fa size 98and 99.Fa len 100unmodified, sets 101.Va errno 102to --- 20 unchanged lines hidden --- | 112Otherwise, it leaves the variables pointed to by 113.Fa str , 114.Fa size 115and 116.Fa len 117unmodified, sets 118.Va errno 119to --- 20 unchanged lines hidden --- |