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date and time created 88/12/14 15:30:10 by sklower
[unix-history]
/
usr
/
src
/
usr.bin
/
tcopy
/
tcopy.c
diff --git
a/usr/src/usr.bin/tcopy/tcopy.c
b/usr/src/usr.bin/tcopy/tcopy.c
index
d9dbb0d
..
7a822a9
100644
(file)
--- a/
usr/src/usr.bin/tcopy/tcopy.c
+++ b/
usr/src/usr.bin/tcopy/tcopy.c
@@
-22,7
+22,7
@@
char copyright[] =
#endif /* not lint */
#ifndef lint
#endif /* not lint */
#ifndef lint
-static char sccsid[] = "@(#)tcopy.c 5.
9
(Berkeley) %G%";
+static char sccsid[] = "@(#)tcopy.c 5.
11
(Berkeley) %G%";
#endif /* not lint */
#include <stdio.h>
#endif /* not lint */
#include <stdio.h>
@@
-62,7
+62,7
@@
main(argc, argv)
case 's':
maxblk = atoi(optarg);
if (maxblk <= 0) {
case 's':
maxblk = atoi(optarg);
if (maxblk <= 0) {
- fp
uts("tcopy: illegal block size\n", stderr
);
+ fp
rintf(stderr, "tcopy: illegal block size\n"
);
usage();
}
guesslen = 0;
usage();
}
guesslen = 0;
@@
-198,11
+198,11
@@
r1: guesslen = 0;
exit(0);
}
exit(0);
}
-static
verify(inp, outp, outb)
register int inp, outp;
register char *outb;
{
verify(inp, outp, outb)
register int inp, outp;
register char *outb;
{
+ extern int errno;
register int eot, inmaxblk, inn, outmaxblk, outn;
register char *inb;
char *getspace();
register int eot, inmaxblk, inn, outmaxblk, outn;
register char *inb;
char *getspace();
@@
-218,7
+218,7
@@
verify(inp, outp, outb)
goto r1;
}
perror("tcopy: read error");
goto r1;
}
perror("tcopy: read error");
-
exit(1)
;
+
break
;
}
r1: if ((outn = read(outp, outb, outmaxblk)) == -1) {
if (guesslen)
}
r1: if ((outn = read(outp, outb, outmaxblk)) == -1) {
if (guesslen)
@@
-228,26
+228,28
@@
r1: if ((outn = read(outp, outb, outmaxblk)) == -1) {
goto r2;
}
perror("tcopy: read error");
goto r2;
}
perror("tcopy: read error");
-
exit(1)
;
+
break
;
}
}
-r2: if (inn != outn)
+r2: if (inn != outn) {
+ printf("tcopy: tapes have different block sizes; %d != %d.\n", inn, outn);
break;
break;
+ }
if (!inn) {
if (eot++) {
if (!inn) {
if (eot++) {
- p
uts("tcopy: tapes are identical.
");
+ p
rintf("tcopy: tapes are identical.\n
");
return;
}
} else {
return;
}
} else {
- if (bcmp(inb, outb, inn))
+ if (bcmp(inb, outb, inn)) {
+ printf("tcopy: tapes have different data.\n");
break;
break;
+ }
eot = 0;
}
}
eot = 0;
}
}
- puts("tcopy: tapes are different.");
exit(1);
}
exit(1);
}
-static
intr()
{
if (record)
intr()
{
if (record)
@@
-260,20
+262,19
@@
intr()
exit(1);
}
exit(1);
}
-
static
char *
+char *
getspace(blk)
int blk;
{
char *bp, *malloc();
if ((bp = malloc((u_int)blk)) == NULL) {
getspace(blk)
int blk;
{
char *bp, *malloc();
if ((bp = malloc((u_int)blk)) == NULL) {
- fp
uts("tcopy: no memory\n", stderr
);
+ fp
rintf(stderr, "tcopy: no memory\n"
);
exit(11);
}
return(bp);
}
exit(11);
}
return(bp);
}
-static
writeop(fd, type)
int fd, type;
{
writeop(fd, type)
int fd, type;
{
@@
-287,9
+288,8
@@
writeop(fd, type)
}
}
}
}
-static
usage()
{
usage()
{
- fp
uts("usage: tcopy [-cv] [-s maxblk] src [dest]\n", stderr
);
+ fp
rintf(stderr, "usage: tcopy [-cv] [-s maxblk] src [dest]\n"
);
exit(1);
}
exit(1);
}