hack/alloc.c

   1 #ifndef lint
   2 static char rcsid[] = "$NetBSD: alloc.c,v 1.3 1995/03/23 08:29:14 cgd Exp $";
   3 #endif /* not lint */
   4
   5 #ifdef LINT
   6
   7 /*
   8    a ridiculous definition, suppressing
   9         "possible pointer alignment problem" for (long *) malloc()
  10         "enlarg defined but never used"
  11         "ftell defined (in <stdio.h>) but never used"
  12    from lint
  13 */
  14 #include <stdio.h>
  15 long *
  16 alloc(n) unsigned n; {
  17 long dummy = ftell(stderr);
  18         if(n) dummy = 0;        /* make sure arg is used */
  19         return(&dummy);
  20 }
  21
  22 #else
  23
  24 extern char *malloc();
  25 extern char *realloc();
  26
  27 long *
  28 alloc(lth)
  29 register unsigned lth;
  30 {
  31         register char *ptr;
  32
  33         if(!(ptr = malloc(lth)))
  34                 panic("Cannot get %d bytes", lth);
  35         return((long *) ptr);
  36 }
  37
  38 long *
  39 enlarge(ptr,lth)
  40 register char *ptr;
  41 register unsigned lth;
  42 {
  43         register char *nptr;
  44
  45         if(!(nptr = realloc(ptr,lth)))
  46                 panic("Cannot reallocate %d bytes", lth);
  47         return((long *) nptr);
  48 }
  49
  50 #endif LINT