build/libgnuregex/regex.c

257            following byte is number of bitmap bytes.  Then come bytes
269            register.  Followed by one byte with the register number, in
271            field.  Then followed by one byte with the number of groups
279            number, in the range 0 to one less than `re_nsub' in the
280            pattern buffer, and one byte with the number of inner groups,
281            just like `start_memory'.  (We need the number of inner
287            byte containing the register number.  */
341         /* Followed by two-byte relative address and two-byte number n.
345         /* Followed by two-byte relative address, and two-byte number n.
350            subsequent two-byte number.  The address *includes* the two
351            bytes of number.  */
382 #define STORE_NUMBER(destination, number)				\
384     (destination)[0] = (number) & 0377;					\
385     (destination)[1] = (number) >> 8;					\
389    the byte after where the number is stored.  Therefore, DESTINATION
392 #define STORE_NUMBER_AND_INCR(destination, number)			\
394     STORE_NUMBER (destination, number);					\
398 /* Put into DESTINATION a number stored in two contiguous bytes starting
425 /* Same as EXTRACT_NUMBER, except increment SOURCE to after the number.
969 /* Since we have one byte reserved for the register number argument to
970    {start,stop}_memory, the maximum number of groups we can report
1018 /* Get the next unsigned number in the uncompiled pattern.  */
1058      `re_nsub' is the number of subexpressions in PATTERN;
1117      number is put in the stop_memory as the start_memory.  */
1240                which should only match an even number of `a's.  */
1374             /* Push the number of bytes in the bitmap.  */
1604               /* We will eventually replace the 0 with the number of
1870                             `laststart+3' the number to set, the source
2255    when matching.  If this number is exceeded, we allocate more
2261 /* Roughly the maximum number of failure points on the stack.  Would be
2431 /* This is the number of items that are pushed and popped on the stack
2764           /* Get to the number of times to succeed.  */
3131    we use only one byte in the pattern for the register number), we can
3203      the subexpressions we're currently inside, plus the number of such
3216      return, for use in backreferences.  The number here includes
3270   /* Counts the total number of registers pushed.  */
3615            The arguments are the register number in the next byte, and the
3616            number of groups inner to this one in the next.  The text
3618            registers data structure) under the register number.  */
3654           /* Move past the register number and inner group count.  */
3661            number, and the number of inner groups.  */
3787           /* Move past the register number and the inner group count.  */
3793            followed by the numeric value of <digit> as the register number.  */
4357 /* We are passed P pointing to a register number after a start_memory.
4362    If we find the matching stop_memory, sets P to point to one past its number.
4416                      its number.  */
4443               /* Deal with the last alternative: go back and get number
4566       /* Get to the number of times to succeed.  */
4727      `re_nsub' to the number of subexpressions in PATTERN.