CHAR_EXCLAMATION_MARK 6688 ext/pcre/pcrelib/pcre_compile.c tempptr[2] == CHAR_EXCLAMATION_MARK || CHAR_EXCLAMATION_MARK 6691 ext/pcre/pcrelib/pcre_compile.c tempptr[3] == CHAR_EXCLAMATION_MARK)))) CHAR_EXCLAMATION_MARK 6918 ext/pcre/pcrelib/pcre_compile.c case CHAR_EXCLAMATION_MARK: /* Negative lookahead */ CHAR_EXCLAMATION_MARK 6943 ext/pcre/pcrelib/pcre_compile.c case CHAR_EXCLAMATION_MARK: /* Negative lookbehind */