228 static char *main_buffer = NULL;  variable
1782     if (ellength == 0 && pp == main_buffer + bufsize) break;  in do_after_lines()
2530 char *lastmatchrestart = main_buffer;  in pcre2grep()
2531 char *ptr = main_buffer;  in pcre2grep()
2552 bufflength = fill_buffer(handle, frtype, main_buffer, bufsize,  in pcre2grep()
2559 endptr = main_buffer + bufflength;  in pcre2grep()
2568     binary = memchr(main_buffer, 0, (bufflength > 1024)? 1024 : bufflength)  in pcre2grep()
2618   if (endlinelength == 0 && t == main_buffer + bufsize)  in pcre2grep()
2642       memcpy(new_buffer, main_buffer, bufsize);  in pcre2grep()
2645       ptr = new_buffer + (ptr - main_buffer);  in pcre2grep()
2646       lastmatchrestart = new_buffer + (lastmatchrestart - main_buffer);  in pcre2grep()
2647       free(main_buffer);  in pcre2grep()
2648       main_buffer = new_buffer;  in pcre2grep()
2653       bufflength += fill_buffer(handle, frtype, main_buffer + bufflength,  in pcre2grep()
2655       endptr = main_buffer + bufflength;  in pcre2grep()
2944         while (p > main_buffer &&  in pcre2grep()
2949           p = previous_line(p, main_buffer);  in pcre2grep()
3145     int add = read_one_line(ptr, bufsize - (int)(ptr - main_buffer), in);  in pcre2grep()
3155   if (bufflength >= (PCRE2_SIZE)bufsize && ptr > main_buffer + 2*bufthird)  in pcre2grep()
3159         lastmatchrestart < main_buffer + bufthird)  in pcre2grep()
3167     (void)memmove(main_buffer, main_buffer + bufthird, 2*bufthird);  in pcre2grep()
3171       main_buffer + 2*bufthird, bufthird, input_line_buffered);  in pcre2grep()
3172     endptr = main_buffer + bufflength;  in pcre2grep()
4355 main_buffer = (char *)malloc(bufsize);  in main()
4357 if (main_buffer == NULL)  in main()
4521 free(main_buffer);  in main()