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authorphk <phk@FreeBSD.org>1995-04-30 06:09:29 +0000
committerphk <phk@FreeBSD.org>1995-04-30 06:09:29 +0000
commitb86a741dd0aee75cf8131bbe4a59ce0df9b4f719 (patch)
treef8d26742c300c84c1cf43cea8a683c9bf6851301 /lib/libdisk/blocks.c
parent0050e4a0006bc998ec6123f8c5e21c9cf187e8d3 (diff)
downloadFreeBSD-src-b86a741dd0aee75cf8131bbe4a59ce0df9b4f719.zip
FreeBSD-src-b86a741dd0aee75cf8131bbe4a59ce0df9b4f719.tar.gz
Now we do writes too.
Diffstat (limited to 'lib/libdisk/blocks.c')
-rw-r--r--lib/libdisk/blocks.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/libdisk/blocks.c b/lib/libdisk/blocks.c
index 65d0dae..85a9c44 100644
--- a/lib/libdisk/blocks.c
+++ b/lib/libdisk/blocks.c
@@ -6,7 +6,7 @@
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
- * $Id$
+ * $Id: blocks.c,v 1.2 1995/04/29 01:55:17 phk Exp $
*
*/
@@ -31,3 +31,11 @@ read_block(int fd, daddr_t block)
return foo;
}
+void
+write_block(int fd, daddr_t block, void *foo)
+{
+ if (-1 == lseek(fd,block * 512,SEEK_SET))
+ err(1,"lseek");
+ if (512 != write(fd,foo, 512))
+ err(1,"write");
+}
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