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From Lennart Augustsson:

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If we mmap() the file, make sure we munmap() when we're done.
This commit is contained in:
mycroft 1993-10-30 13:06:46 +00:00
parent 1a9bad824e
commit d3fbe8985a
1 changed files with 3 additions and 1 deletions
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4
bin/cp/cp.c
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@ -42,7 +42,7 @@ char copyright[] =
#ifndef lint
/*static char sccsid[] = "from: @(#)cp.c 5.26 (Berkeley) 10/27/91";*/
static char rcsid[] = "$Id: cp.c,v 1.5 1993/08/07 03:14:55 mycroft Exp $";
static char rcsid[] = "$Id: cp.c,v 1.6 1993/10/30 13:06:46 mycroft Exp $";
#endif /* not lint */
/*
@ -353,6 +353,8 @@ copy_file(fs, dne)
err("%s: %s", from.p_path, strerror(errno));
if (write(to_fd, p, fs->st_size) != fs->st_size)
err("%s: %s", to.p_path, strerror(errno));
if (munmap(p, fs->st_size) < 0)
err("%s: %s", from.p_path, strerror(errno));
} else {
while ((rcount = read(from_fd, buf, MAXBSIZE)) > 0) {
wcount = write(to_fd, buf, rcount);