X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fpipecmd%2Fpipecmd.c;h=22903bb34627b0df674f7c14b78dfe7a7907bb74;hp=e8aec15b4e7f62993489de618a445439ac06c8c7;hb=6280162fcc21b4dc15afeb3b762b5b43a954596f;hpb=f14e4e974f7641262de3fe10c09c984c51a69dd7

diff --git a/ccan/pipecmd/pipecmd.c b/ccan/pipecmd/pipecmd.c
index e8aec15b..22903bb3 100644
--- a/ccan/pipecmd/pipecmd.c
+++ b/ccan/pipecmd/pipecmd.c
@@ -122,7 +122,9 @@ pid_t pipecmdarr(int *fd_fromchild, int *fd_tochild, int *fd_errfromchild,
 
 	child_errno_fail:
 		err = errno;
-		write(execfail[1], &err, sizeof(err));
+		/* Gcc's warn-unused-result fail. */
+		if (write(execfail[1], &err, sizeof(err)))
+			;
 		exit(127);
 	}