Update bootstrap files.

input.c

@@ -1,21 +1,31 @@
+
+#line 919 "nuweb.w"
 #include "global.h"
+
+#line 3914 "nuweb.w"
 static FILE *source_file;  /* the current input file */
 static int double_at;
 static int include_depth;
+
+#line 3921 "nuweb.w"
 static struct {
   FILE *file;
   char *name;
   int line;
 } stack[10];
 
+#line 3938 "nuweb.w"
+
 int source_peek;
 int source_last;
-int source_get()
+int source_get(void)
 {
   int c;
   source_last = c = source_peek;
   switch (c) {
-    case EOF:  {
+    case EOF:  
+#line 4088 "nuweb.w"
+               {
                  fclose(source_file);
                  if (include_depth) {
                    include_depth--;
@@ -26,12 +36,16 @@ int source_get()
                    c = source_get();
                  }
                }
+#line 3946 "nuweb.w"
+
                return c;
     case '\n': source_line++;
     default:
            if (c==nw_char)
              {
                /* Handle an ``at'' character */
+               
+#line 3985 "nuweb.w"
                {
                  c = getc(source_file);
                  if (double_at) {
@@ -41,7 +55,9 @@ int source_get()
                  }
                  else
                    switch (c) {
-                     case 'i': {
+                     case 'i': 
+#line 4027 "nuweb.w"
+                               {
                                  char name[FILENAME_MAX];
                                  char fullname[FILENAME_MAX];
                                  struct incl * p = include_list;
@@ -52,6 +68,8 @@ int source_get()
                                    exit(-1);
                                  }
                                  /* Collect include-file name */
+                                 
+#line 4067 "nuweb.w"
                                  {
                                      char *p = name;
                                      do
@@ -68,6 +86,8 @@ int source_get()
                                        exit(-1);
                                      }
                                  }
+#line 4037 "nuweb.w"
+
                                  stack[include_depth].file = source_file;
                                  fullname[0] = '\0';
                                  for (;;) {
@@ -95,6 +115,8 @@ int source_get()
                                  source_peek = getc(source_file);
                                  c = source_get();
                                }
+#line 3994 "nuweb.w"
+
                                break;
                      case '#': case 'f': case 'm': case 'u': case 'v':
                      case 'd': case 'o': case 'D': case 'O': case 's':
@@ -125,12 +147,16 @@ int source_get()
                             exit(-1);
                    }
                }
+#line 3952 "nuweb.w"
+
                return c;
              }
            source_peek = getc(source_file);
                return c;
   }
 }
+
+#line 3969 "nuweb.w"
 void source_ungetc(int *c)
 {
   ungetc(source_peek, source_file);
@@ -138,8 +164,9 @@ void source_ungetc(int *c)
     source_line--;
   source_peek=*c;
 }
-void source_open(name)
-     char *name;
+
+#line 4107 "nuweb.w"
+void source_open(char *name)
 {
   source_file = fopen(name, "r");
   if (!source_file) {