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correct return values.

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This commit is contained in:
cgd 1994-10-31 04:21:35 +00:00
parent 65a9ae984d
commit 330e4bd448
1 changed files with 6 additions and 5 deletions
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11
sbin/dump/tape.c
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@ -33,7 +33,7 @@
#ifndef lint #ifndef lint
/*static char sccsid[] = "from: @(#)tape.c 8.2 (Berkeley) 3/17/94";*/ /*static char sccsid[] = "from: @(#)tape.c 8.2 (Berkeley) 3/17/94";*/
static char *rcsid = "$Id: tape.c,v 1.4 1994/09/23 14:27:06 mycroft Exp $"; static char *rcsid = "$Id: tape.c,v 1.5 1994/10/31 04:21:35 cgd Exp $";
#endif /* not lint */ #endif /* not lint */
#include <sys/param.h> #include <sys/param.h>
@ -78,7 +78,7 @@ extern int cartridge;
extern char *host; extern char *host;
char *nexttape; char *nexttape;
static int atomic __P((int (*)(), int, char *, int)); static ssize_t atomic __P((ssize_t (*)(), int, char *, int));
static void doslave __P((int, int)); static void doslave __P((int, int));
static void enslave __P((void)); static void enslave __P((void));
static void flushtape __P((void)); static void flushtape __P((void));
@ -846,13 +846,14 @@ doslave(cmd, slave_number)
* or a write may not write all we ask if we get a signal, * or a write may not write all we ask if we get a signal,
* loop until the count is satisfied (or error). * loop until the count is satisfied (or error).
*/ */
static int static ssize_t
atomic(func, fd, buf, count) atomic(func, fd, buf, count)
int (*func)(), fd; ssize_t (*func)();
int fd;
char *buf; char *buf;
int count; int count;
{ {
int got, need = count; ssize_t got, need = count;
while ((got = (*func)(fd, buf, need)) > 0 && (need -= got) > 0) while ((got = (*func)(fd, buf, need)) > 0 && (need -= got) > 0)
buf += got; buf += got;