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Don't treat a char buffer like a structure since alignment constraints can

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make that fail on some machines.  Rather, since the code wants to access
the data both ways, use a structure and treat that structure as an array
of chars where appropriate.
This commit is contained in:
cgd 1996-10-08 15:50:53 +00:00
parent 35ae7afd12
commit 9c646fddb7
1 changed files with 5 additions and 5 deletions
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10
usr.bin/strings/strings.c
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@ -1,4 +1,4 @@
/* $NetBSD: strings.c,v 1.7 1995/02/15 15:49:19 jtc Exp $ */
/* $NetBSD: strings.c,v 1.8 1996/10/08 15:50:53 cgd Exp $ */
/*
* Copyright (c) 1980, 1987, 1993
@ -43,7 +43,7 @@ static char copyright[] =
#if 0
static char sccsid[] = "@(#)strings.c 8.2 (Berkeley) 1/28/94";
#endif
static char rcsid[] = "$NetBSD: strings.c,v 1.7 1995/02/15 15:49:19 jtc Exp $";
static char rcsid[] = "$NetBSD: strings.c,v 1.8 1996/10/08 15:50:53 cgd Exp $";
#endif /* not lint */
#include <sys/types.h>
@ -71,7 +71,7 @@ static long foff; /* offset in the file */
static int hcnt, /* head count */
head_len, /* length of header */
read_len; /* length to read */
static u_char hbfr[sizeof(EXEC)]; /* buffer for struct exec */
static EXEC hbfr; /* buffer for struct exec */
static void usage();
@ -180,7 +180,7 @@ main(argc, argv)
if (asdata)
DO_EVERYTHING()
else {
head = (EXEC *)hbfr;
head = &hbfr;
if ((head_len =
read(fileno(stdin), head, sizeof(EXEC))) == -1)
DO_EVERYTHING()
@ -231,7 +231,7 @@ getch()
++foff;
if (head_len) {
if (hcnt < head_len)
return((int)hbfr[hcnt++]);
return((int)((u_char *)&hbfr)[hcnt++]);
head_len = 0;
}
if (read_len == -1 || read_len-- > 0)