subfirstchar     4559 ext/pcre/pcrelib/pcre_compile.c   pcre_uint32 subreqchar, subfirstchar;
subfirstchar     7703 ext/pcre/pcrelib/pcre_compile.c          &subfirstchar,                   /* For possible first char */
subfirstchar     7835 ext/pcre/pcrelib/pcre_compile.c           firstchar = subfirstchar;
subfirstchar     7849 ext/pcre/pcrelib/pcre_compile.c         subreqchar = subfirstchar;