    errbuf_size        64 libglibc/regex.c # define regerror(errcode, preg, errbuf, errbuf_size) \
    errbuf_size        65 libglibc/regex.c 	__regerror(errcode, preg, errbuf, errbuf_size)
    errbuf_size      5815 libglibc/regex.c regerror (errcode, preg, errbuf, errbuf_size)
    errbuf_size      5819 libglibc/regex.c     size_t errbuf_size;
    errbuf_size      5837 libglibc/regex.c   if (errbuf_size != 0)
    errbuf_size      5839 libglibc/regex.c       if (msg_size > errbuf_size)
    errbuf_size      5842 libglibc/regex.c 	  *((char *) __mempcpy (errbuf, msg, errbuf_size - 1)) = '\0';
    errbuf_size      5844 libglibc/regex.c           memcpy (errbuf, msg, errbuf_size - 1);
    errbuf_size      5845 libglibc/regex.c           errbuf[errbuf_size - 1] = 0;