===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mail/vars.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -c -r1.2 -r1.3
*** src/usr.bin/mail/vars.c	1996/06/11 12:53:53	1.2
--- src/usr.bin/mail/vars.c	1997/07/13 21:21:18	1.3
***************
*** 1,4 ****
! /*	$OpenBSD: vars.c,v 1.2 1996/06/11 12:53:53 deraadt Exp $	*/
  /*	$NetBSD: vars.c,v 1.4 1996/06/08 19:48:45 christos Exp $	*/
  
  /*
--- 1,4 ----
! /*	$OpenBSD: vars.c,v 1.3 1997/07/13 21:21:18 millert Exp $	*/
  /*	$NetBSD: vars.c,v 1.4 1996/06/08 19:48:45 christos Exp $	*/
  
  /*
***************
*** 38,44 ****
  #if 0
  static char sccsid[] = "@(#)vars.c	8.1 (Berkeley) 6/6/93";
  #else
! static char rcsid[] = "$OpenBSD: vars.c,v 1.2 1996/06/11 12:53:53 deraadt Exp $";
  #endif
  #endif /* not lint */
  
--- 38,44 ----
  #if 0
  static char sccsid[] = "@(#)vars.c	8.1 (Berkeley) 6/6/93";
  #else
! static char rcsid[] = "$OpenBSD: vars.c,v 1.3 1997/07/13 21:21:18 millert Exp $";
  #endif
  #endif /* not lint */
  
***************
*** 64,70 ****
  	h = hash(name);
  	vp = lookup(name);
  	if (vp == NOVAR) {
! 		vp = (struct var *) calloc(sizeof *vp, 1);
  		vp->v_name = vcopy(name);
  		vp->v_link = variables[h];
  		variables[h] = vp;
--- 64,70 ----
  	h = hash(name);
  	vp = lookup(name);
  	if (vp == NOVAR) {
! 		vp = (struct var *) calloc(sizeof(*vp), 1);
  		vp->v_name = vcopy(name);
  		vp->v_link = variables[h];
  		variables[h] = vp;
***************
*** 100,111 ****
  	unsigned len;
  
  	if (*str == '\0')
! 		return "";
  	len = strlen(str) + 1;
  	if ((new = malloc(len)) == NULL)
  		panic("Out of memory");
  	bcopy(str, new, (int) len);
! 	return new;
  }
  
  /*
--- 100,111 ----
  	unsigned len;
  
  	if (*str == '\0')
! 		return("");
  	len = strlen(str) + 1;
  	if ((new = malloc(len)) == NULL)
  		panic("Out of memory");
  	bcopy(str, new, (int) len);
! 	return(new);
  }
  
  /*
***************
*** 193,197 ****
  	}
  	if (h < 0 && (h = -h) < 0)
  		h = 0;
! 	return (h % HSHSIZE);
  }
--- 193,197 ----
  	}
  	if (h < 0 && (h = -h) < 0)
  		h = 0;
! 	return(h % HSHSIZE);
  }