GCC主要数据结构之infile

/* Language is one of three things:

   1) The name of a real programming language.
   2) NULL, indicating that no one has figured out
   what it is yet.
   3) '*', indicating that the file should be passed
   to the linker.  */
struct infile
{
  const char *name;
  const char *language;
  struct compiler *incompiler;
  bool compiled;
  bool preprocessed;
};

/* Also a vector of input files specified.  */

static struct infile *infiles;

int n_infiles;

static int n_infiles_alloc;

alloc_infile()

add_infile（）