+ /* Store the definition of all the muscles. */
+ const char *tempdir = getenv ("TMPDIR");
+ char *tempfile = NULL;
+ FILE *out = NULL;
+ int fd;
+
+ if (tempdir == NULL)
+ tempdir = DEFAULT_TMPDIR;
+ tempfile = xmalloc (strlen (tempdir) + 11);
+ sprintf (tempfile, "%s/bsnXXXXXX", tempdir);
+ fd = mkstemp (tempfile);
+ if (fd == -1)
+ error (EXIT_FAILURE, errno, "%s", tempfile);
+
+ out = fdopen (fd, "w");
+ if (out == NULL)
+ error (EXIT_FAILURE, errno, "%s", tempfile);
+
+ /* There are no comments, especially not `#': we do want M4 expansion
+ after `#': think of CPP macros! */
+ fputs ("m4_changecom()\n", out);
+ fputs ("m4_init()\n", out);
+
+ fputs ("m4_define([b4_actions], \n[[", out);
+ actions_output (out);
+ fputs ("]])\n\n", out);
+
+ fputs ("m4_define([b4_guards], \n[[", out);
+ guards_output (out);
+ fputs ("]])\n\n", out);
+
+ fputs ("m4_define([b4_tokens], \n[", out);
+ token_definitions_output (out);
+ fputs ("])\n\n", out);
+
+ muscles_m4_output (out);
+
+ fputs ("m4_wrap([m4_divert_pop(0)])\n", out);
+ fputs ("m4_divert_push(0)dnl\n", out);
+ xfclose (out);