SPDX-FileCopyrightText: 2023 Paul Dersey <pdersey@gmail.com>

SPDX-License-Identifier: GPL-2.0-or-later

Modify makecrc so that it outputs C code to a file that
can be appended to util.c

--- sample/makecrc.c
+++ sample/makecrc.c
@@ -47,7 +47,9 @@ main()
     e |= 1L << (31 - p[i]);
 
   /* Compute and print table of CRC's, five per line */
-  printf("  0x00000000L");
+  FILE *output = fopen("crc.c", "w");
+  fprintf(output, "ulg crc_32_tab[] = {\n");
+  fprintf(output,"  0x00000000L");
   for (i = 1; i < 256; i++)
   {
     c = i;
@@ -56,8 +58,8 @@ main()
      */
     for (k = 8; k; k--)
       c = c & 1 ? (c >> 1) ^ e : c >> 1;
-    printf(i % 5 ? ", 0x%08lxL" : ",\n  0x%08lxL", c);
+    fprintf(output, i % 5 ? ", 0x%08lxL" : ",\n  0x%08lxL", c);
   }
-  putchar('\n');
+  fprintf(output,"\n};\n");
   return 0;
 }