diff options
| author | Roy Marples <roy@marples.name> | 2008-01-07 12:39:27 +0000 |
|---|---|---|
| committer | Roy Marples <roy@marples.name> | 2008-01-07 12:39:27 +0000 |
| commit | c25651057038c6ef4f8cbd6819aa0b5ed892087a (patch) | |
| tree | c48385c8fe2270915a27223e2fc0ddd415bc68b0 /man | |
| parent | 43d0f3fc76542d0859c9b84402c0483a22e02b68 (diff) | |
add rc_getline to the man page
Diffstat (limited to 'man')
| -rw-r--r-- | man/rc_config.3 | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/man/rc_config.3 b/man/rc_config.3 index 0e26e9c5..054e764b 100644 --- a/man/rc_config.3 +++ b/man/rc_config.3 @@ -22,16 +22,17 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd Dec 24, 2007 +.Dd Jan 08, 2008 .Dt RC_CONFIG 3 SMM .Os OpenRC .Sh NAME -.Nm rc_config_list , rc_config_load , rc_config_value , rc_yesno +.Nm rc_getline , rc_config_list , rc_config_load , rc_config_value , rc_yesno .Nd functions to query OpenRC service configurations .Sh LIBRARY Run Command library (librc, -lrc) .Sh SYNOPSIS .In rc.h +.Ft "char *" Fn rc_getline "FILE *fp" .Ft "char **" Fn rc_config_list "const char *file" .Ft "char **" Fn rc_config_load "const char *file" .Ft "char *" Fn rc_config_value "const char *const *list" "const char *entry" @@ -39,6 +40,14 @@ Run Command library (librc, -lrc) .Sh DESCRIPTION These functions provide an easy means of querying OpenRC configuration files. .Pp +.Fn rc_getline +expands it's buffer using +.Fn malloc +until it has read a whole line from the file or EOF. +Trailing newlines are removed and the buffer is returned. Any functions that +read from files should use this function to avoid any potential overflows and +to ensure that arbitary long lines are read. +.Pp .Fn rc_config_list returns a list of non comment lines in .Fa file . @@ -66,6 +75,7 @@ is also not false, no, off or 0 regardless of case then is set to .Va EINVAL . .Sh SEE ALSO +.Xr malloc 3 , .Xr rc_strlist_free 3 , .Xr sh 1 .Sh AUTHORS |