debuggers.hg

changeset 6674:8f21344e7817

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Avoid warn_unused error on read() return value.
Signed-off-by: Keir Fraser <keir@xensource.com>
author kaf24@firebug.cl.cam.ac.uk
date Tue Sep 06 16:10:22 2005 +0000 (2005-09-06)
parents 158d23cbd2e6
children d4d69c509371
files tools/xenstore/xs.c
line diff
     1.1 --- a/tools/xenstore/xs.c	Tue Sep 06 15:47:23 2005 +0000
     1.2 +++ b/tools/xenstore/xs.c	Tue Sep 06 16:10:22 2005 +0000
     1.3 @@ -628,7 +628,8 @@ bool xs_shutdown(struct xs_handle *h)
     1.4  	if (ret) {
     1.5  		char c;
     1.6  		/* Wait for it to actually shutdown. */
     1.7 -		read(h->fd, &c, 1);
     1.8 +		while ((read(h->fd, &c, 1) < 0) && (errno == EINTR))
     1.9 +			continue;
    1.10  	}
    1.11  	return ret;
    1.12  }