diff options
Diffstat (limited to 'doc/html/pcreapi.html')
| -rw-r--r-- | doc/html/pcreapi.html | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/doc/html/pcreapi.html b/doc/html/pcreapi.html index 9ddae5b..3cbb6be 100644 --- a/doc/html/pcreapi.html +++ b/doc/html/pcreapi.html @@ -651,20 +651,20 @@ pattern such as (\1)(a) succeeds when this option is set (assuming it can find an "a" in the subject), whereas it fails by default, for Perl compatibility. </P> <P> -(3) \U matches an upper case "U" character; by default \U causes a compile +(3) \U matches an upper case "U" character; by default \U causes a compile time error (Perl uses \U to upper case subsequent characters). </P> <P> -(4) \u matches a lower case "u" character unless it is followed by four -hexadecimal digits, in which case the hexadecimal number defines the code point -to match. By default, \u causes a compile time error (Perl uses it to upper +(4) \u matches a lower case "u" character unless it is followed by four +hexadecimal digits, in which case the hexadecimal number defines the code point +to match. By default, \u causes a compile time error (Perl uses it to upper case the following character). </P> <P> -(5) \x matches a lower case "x" character unless it is followed by two -hexadecimal digits, in which case the hexadecimal number defines the code point -to match. By default, as in Perl, a hexadecimal number is always expected after -\x, but it may have zero, one, or two digits (so, for example, \xz matches a +(5) \x matches a lower case "x" character unless it is followed by two +hexadecimal digits, in which case the hexadecimal number defines the code point +to match. By default, as in Perl, a hexadecimal number is always expected after +\x, but it may have zero, one, or two digits (so, for example, \xz matches a binary zero character followed by z). <pre> PCRE_MULTILINE |