Shared escaped string class.
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A class to handle converting a string that might contain
control characters, (eg newline, form-feed, etc), into one
in which contains escape sequences instead.
void escaped_string::escape |
( |
const char * | unescaped | ) |
|
PR 84195: Replace control characters in "unescaped" with their
escaped equivalents. Allow newlines if -fmessage-length has
been set to a non-zero value. This is done here, rather than
where the attribute is recorded as the message length can
change between these two locations.
References free(), global_dc, i, m_owned, m_str, NULL, and pp_is_wrapping_line.