diff options
Diffstat (limited to 'pod/perlapi.pod')
| -rw-r--r-- | pod/perlapi.pod | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/pod/perlapi.pod b/pod/perlapi.pod index 642efe96ea..f5596e27c9 100644 --- a/pod/perlapi.pod +++ b/pod/perlapi.pod @@ -2582,8 +2582,9 @@ Found in file sv.c =item sv_catsv -Concatenates the string from SV C<ssv> onto the end of the string in SV -C<dsv>. Handles 'get' magic, but not 'set' magic. See C<sv_catsv_mg>. +Concatenates the string from SV C<ssv> onto the end of the string in +SV C<dsv>. Modifies C<dsv> but not C<ssv>. Handles 'get' magic, but +not 'set' magic. See C<sv_catsv_mg>. void sv_catsv(SV* dsv, SV* ssv) @@ -3283,8 +3284,7 @@ Found in file utf8.c Returns the character value of the first character in the string C<s> which is assumed to be in UTF8 encoding and no longer than C<curlen>; -C<retlen> will be set to the length, in bytes, of that character, -and the pointer C<s> will be advanced to the end of the character. +C<retlen> will be set to the length, in bytes, of that character. If C<s> does not point to a well-formed UTF8 character, the behaviour is dependent on the value of C<flags>: if it contains UTF8_CHECK_ONLY, @@ -3306,8 +3306,7 @@ Found in file utf8.c Returns the character value of the first character in the string C<s> which is assumed to be in UTF8 encoding; C<retlen> will be set to the -length, in bytes, of that character, and the pointer C<s> will be -advanced to the end of the character. +length, in bytes, of that character. If C<s> does not point to a well-formed UTF8 character, zero is returned and retlen is set, if possible, to -1. |