rem: re_match (bufp, string, size, pos, regs) struct re_pattern_buffer *bufp; const char *string; int size, pos; struct re_registers *regs;
add: re_match (struct re_pattern_buffer *bufp, const char *string, int size, int pos, struct re_registers *regs)
context: re_match (bufp, string, size, pos, regs)     struct re_pattern_buffer *bufp;     const char *string;     int size, pos;     struct re_registers *regs;{  int result;# ifdef MBS_SUPPORT  if (MB_CUR_MAX != 1)    result = wcs_re_match_2_internal (bufp, NULL, 0, string, size,				      pos, regs, size,				      NULL, 0, NULL, 0, NULL, NULL);  else# endif    result = byte_re_match_2_internal (bufp, NULL, 0, string, size,				  pos, regs, size);# ifndef REGEX_MALLOC#  ifdef C_ALLOCA  alloca (0);#  endif# endif  return result;}