apr_isascii       496 modules/http/mod_mime.c     res = (apr_isascii(c) && apr_isgraph(c)
apr_isascii       505 modules/http/mod_mime.c     res = (apr_isascii(c) && (c != '"') && (c != '\\') && (c != '\n'))
apr_isascii       517 modules/http/mod_mime.c         if (apr_isascii(c)) {