REG_NEWLINE        39 ext/mbstring/oniguruma/onigposix.h #define REG_NEWLINE        (1<<1)
REG_NEWLINE        56 ext/pcre/pcrelib/pcreposix.h #define REG_NEWLINE   0x0002
REG_NEWLINE        36 regex/regex.h  #define	REG_NEWLINE	0010