src/base/string/cl_spushstring_push.cc

   1 // class cl_spushstring.
   2
   3 // General includes.
   4 #include "cl_sysdep.h"
   5
   6 // Specification.
   7 #include "cl_spushstring.h"
   8
   9
  10 // Implementation.
  11
  12 #include <string.h> // declares memcpy()
  13
  14 namespace cln {
  15
  16 void cl_spushstring::push (char c)
  17 {
  18         if (index >= alloc) {
  19                 var uintL newalloc = 2*alloc;
  20                 var char* newbuffer = (char *) malloc_hook(newalloc);
  21                 memcpy(newbuffer,buffer,alloc);
  22                 free_hook(buffer);
  23                 buffer = newbuffer;
  24                 alloc = newalloc;
  25         }
  26         // Now index < alloc.
  27         buffer[index++] = c;
  28 }
  29
  30 }  // namespace cln