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[PATCH V2] manual/string.texi: Add description of envz_remove


Signed-off-by: Ma Shimiao <mashimiao.fnst@cn.fujitsu.com>
---
 manual/string.texi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/manual/string.texi b/manual/string.texi
index ba5a2c7..a033d67 100644
--- a/manual/string.texi
+++ b/manual/string.texi
@@ -2782,6 +2782,14 @@ being added to @var{envz}, if @var{override} is false.
 
 @comment envz.h
 @comment GNU
+@deftypefun {void} envz_remove (char **@var{envz}, size_t *@var{envz_len}, const char *@var{name})
+@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
+The @code{envz_remove} function removes an entry from @code{*@var{envz}} with
+the name @var{name}, updating @code{*@var{envz}} and @code{*@var{envz_len}}.
+@end deftypefun
+
+@comment envz.h
+@comment GNU
 @deftypefun {void} envz_strip (char **@var{envz}, size_t *@var{envz_len})
 @safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
 The @code{envz_strip} function removes any null entries from @var{envz},
-- 
1.8.3.1


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