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| author | Michael Becker <mjbecker@web.de> | 2018-11-09 08:47:33 +0100 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2018-11-09 08:47:33 +0100 |
| commit | dfe50d30d8aadb9ea6545e96f127c3690225ec4d (patch) | |
| tree | d7f337d1ed697e12fe78112db980e56b02adb3dc | |
| parent | 3244025362ad626369129a466844545063346878 (diff) | |
| download | man-pages-dfe50d30d8aadb9ea6545e96f127c3690225ec4d.tar.gz | |
resolver.3: Add documentation of res_nclose()
I found the neccessary information in the glibc sources.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
| -rw-r--r-- | man3/resolver.3 | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/man3/resolver.3 b/man3/resolver.3 index ed63929760..3cd659d332 100644 --- a/man3/resolver.3 +++ b/man3/resolver.3 @@ -32,7 +32,7 @@ .\" .TH RESOLVER 3 2017-09-15 "GNU" "Linux Programmer's Manual" .SH NAME -res_ninit, res_nquery, res_nsearch, res_nquerydomain, res_nmkquery, res_nsend, +res_ninit, res_nclose, res_nquery, res_nsearch, res_nquerydomain, res_nmkquery, res_nsend, res_init, res_query, res_search, res_querydomain, res_mkquery, res_send, dn_comp, dn_expand \- resolver routines .SH SYNOPSIS @@ -46,6 +46,8 @@ dn_comp, dn_expand \- resolver routines .PP .BI "int res_ninit(res_state " statep ); .PP +.BI "void res_nclose(res_state " statep ); +.PP .BI "int res_nquery(res_state " statep , .BI " const char *" dname ", int " class ", int " type , .BI " unsigned char *" answer ", int " anslen ); @@ -146,6 +148,14 @@ or .BR res_init () is normally executed by the first call to one of the other functions. +Every call to +.BR res_ninit () +requires a corresponding call to +.BR res_nclose () +to free memory allocated by +.BR res_ninit () +and subsequent calls to +.BR res_nquery (). .PP The .BR res_nquery () @@ -468,6 +478,7 @@ l l l. Interface Attribute Value T{ .BR res_ninit (), +.BR res_nclose (), .BR res_nquery (), .br .BR res_nsearch (), |