the/THE-3.3RC4/regex.c

1036 #define COMPILE_STACK_TOP (compile_stack.stack[compile_stack.avail])  macro
1632               COMPILE_STACK_TOP.begalt_offset = begalt - bufp->buffer;
1633               COMPILE_STACK_TOP.fixup_alt_jump
1635               COMPILE_STACK_TOP.laststart_offset = b - bufp->buffer;
1636               COMPILE_STACK_TOP.regnum = regnum;
1644                   COMPILE_STACK_TOP.inner_group_offset = b - bufp->buffer + 2;
1701                 begalt = bufp->buffer + COMPILE_STACK_TOP.begalt_offset;
1703                   = COMPILE_STACK_TOP.fixup_alt_jump
1704                     ? bufp->buffer + COMPILE_STACK_TOP.fixup_alt_jump - 1
1706                 laststart = bufp->buffer + COMPILE_STACK_TOP.laststart_offset;
1707                 this_group_regnum = COMPILE_STACK_TOP.regnum;
1718                       = bufp->buffer + COMPILE_STACK_TOP.inner_group_offset;