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Change recommendation of strchrnul in strchr documentation.

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Fabrice Bauzac 2012-02-17 23:34:01 +00:00 committed by Joseph Myers
parent 3f4081cd59
commit 0520adde6b
3 changed files with 15 additions and 6 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2012-02-17 Fabrice Bauzac <fabrice.bauzac@wanadoo.fr>
[BZ #6907]
* manual/string.texi (strchr): Change when strchrnul is
recommended.
2012-02-17 Dwayne Grant McConnell <decimal@us.ibm.com> 2012-02-17 Dwayne Grant McConnell <decimal@us.ibm.com>
[BZ #174] [BZ #174]

6
NEWS
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@ -9,9 +9,9 @@ Version 2.16
* The following bugs are resolved with this release: * The following bugs are resolved with this release:
174, 350, 411, 3335, 4026, 4822, 5805, 6884, 9902, 10140, 10210, 11494, 174, 350, 411, 3335, 4026, 4822, 5805, 6884, 6907, 9902, 10140, 10210,
12047, 13525, 13526, 13527, 13528, 13529, 13530, 13531, 13532, 13533, 11494, 12047, 13525, 13526, 13527, 13528, 13529, 13530, 13531, 13532,
13547, 13551, 13552, 13553, 13555, 13559, 13583, 13618 13533, 13547, 13551, 13552, 13553, 13555, 13559, 13583, 13618
* ISO C11 support: * ISO C11 support:

9
manual/string.texi
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@ -1647,9 +1647,12 @@ strchr ("hello, world", '?')
The terminating null character is considered to be part of the string, The terminating null character is considered to be part of the string,
so you can use this function get a pointer to the end of a string by so you can use this function get a pointer to the end of a string by
specifying a null character as the value of the @var{c} argument. It specifying a null character as the value of the @var{c} argument.
would be better (but less portable) to use @code{strchrnul} in this
case, though. When @code{strchr} returns a null pointer, it does not let you know
the position of the terminating null character it has found. If you
need that information, it is better (but less portable) to use
@code{strchrnul} than to search for it a second time.
@end deftypefun @end deftypefun
@comment wchar.h @comment wchar.h