diff options
Diffstat (limited to 'posix/regex.h')
| -rw-r--r-- | posix/regex.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/posix/regex.h b/posix/regex.h index ae0165e..8e2bd8f 100644 --- a/posix/regex.h +++ b/posix/regex.h @@ -152,6 +152,14 @@ typedef unsigned long int reg_syntax_t; If not set, then the GNU regex operators are recognized. */ #define RE_NO_GNU_OPS (RE_NO_POSIX_BACKTRACKING << 1) +/* If this bit is set, turn on internal regex debugging. + If not set, and debugging was on, turn it off. + This only works if regex.c is compiled -DDEBUG. + We define this bit always, so that all that's needed to turn on + debugging is to recompile regex.c; the calling code can always have + this bit set, and it won't affect anything in the normal case. */ +#define RE_DEBUG (RE_NO_GNU_OPS << 1) + /* This global variable defines the particular regexp syntax to use (for some interfaces). When a regexp is compiled, the syntax used is stored in the pattern buffer, so changing this does not affect @@ -168,15 +176,16 @@ extern reg_syntax_t re_syntax_options; (RE_BACKSLASH_ESCAPE_IN_LISTS | RE_DOT_NOT_NULL \ | RE_NO_BK_PARENS | RE_NO_BK_REFS \ | RE_NO_BK_VBAR | RE_NO_EMPTY_RANGES \ - | RE_DOT_NEWLINE \ + | RE_DOT_NEWLINE | RE_CONTEXT_INDEP_ANCHORS \ | RE_UNMATCHED_RIGHT_PAREN_ORD | RE_NO_GNU_OPS) #define RE_SYNTAX_GNU_AWK \ - ((RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS) \ - & ~(RE_DOT_NOT_NULL | RE_INTERVALS)) + ((RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS | RE_DEBUG) \ + & ~(RE_DOT_NOT_NULL | RE_INTERVALS | RE_CONTEXT_INDEP_OPS)) #define RE_SYNTAX_POSIX_AWK \ - (RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS | RE_NO_GNU_OPS) + (RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS \ + | RE_INTERVALS | RE_NO_GNU_OPS) #define RE_SYNTAX_GREP \ (RE_BK_PLUS_QM | RE_CHAR_CLASSES \ @@ -316,10 +325,10 @@ struct re_pattern_buffer unsigned char *buffer; /* Number of bytes to which `buffer' points. */ - unsigned long allocated; + unsigned long int allocated; /* Number of bytes actually used in `buffer'. */ - unsigned long used; + unsigned long int used; /* Syntax setting with which the pattern was compiled. */ reg_syntax_t syntax; |