    re_registers     5612 libglibc/regex.c     0 <= re_search (&re_comp_buf, s, len, 0, len, (struct re_registers *) 0);
    re_registers     5756 libglibc/regex.c   struct re_registers regs;
    re_registers     5783 libglibc/regex.c                    want_reg_info ? &regs : (struct re_registers *) 0);
    re_registers      467 libglibc/regex.h             int length, int start, int range, struct re_registers *regs));
    re_registers      475 libglibc/regex.h              int start, int range, struct re_registers *regs, int stop));
    re_registers      482 libglibc/regex.h              int length, int start, struct re_registers *regs));
    re_registers      489 libglibc/regex.h              int start, struct re_registers *regs, int stop));
    re_registers      505 libglibc/regex.h   _RE_ARGS ((struct re_pattern_buffer *buffer, struct re_registers *regs,