From: Dmitry V. Levin <ldv@altlinux.org>
Date: Mon, 5 Sep 2016 13:43:36 +0000 (+0000)
Subject: tests: use sprintrc in set_mempolicy.test
X-Git-Tag: v4.14~112
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=746d6eb2e2925f419e6df045306acc97bb1b0d66;p=strace

tests: use sprintrc in set_mempolicy.test

* tests/set_mempolicy.c (main, print_nodes): Use sprintrc.
---

diff --git a/tests/set_mempolicy.c b/tests/set_mempolicy.c
index c7364bd7..3802eafa 100644
--- a/tests/set_mempolicy.c
+++ b/tests/set_mempolicy.c
@@ -58,7 +58,7 @@ print_nodes(const unsigned long maxnode, unsigned int offset)
 	memset(nodemask, 0, size);
 
 	long rc = syscall(__NR_set_mempolicy, 0, nodemask, maxnode);
-	int saved_errno = errno;
+	const char *errstr = sprintrc(rc);
 
 	fputs("set_mempolicy(MPOL_DEFAULT, ", stdout);
 
@@ -88,13 +88,7 @@ print_nodes(const unsigned long maxnode, unsigned int offset)
 			printf("[]");
 	}
 
-	printf(", %lu) = ", maxnode);
-	if (rc) {
-		errno = saved_errno;
-		printf("%ld %s (%m)\n", rc, errno2name());
-	} else {
-		puts("0");
-	}
+	printf(", %lu) = %s\n", maxnode, errstr);
 }
 
 static void
@@ -135,8 +129,8 @@ main(void)
 	const unsigned long *nodemask = (void *) 0xfacefeedfffffffe;
 	const unsigned long maxnode = (unsigned long) 0xcafef00dbadc0ded;
 	long rc = syscall(__NR_set_mempolicy, 1, nodemask, maxnode);
-	printf("set_mempolicy(MPOL_PREFERRED, %p, %lu) = %ld %s (%m)\n",
-	       nodemask, maxnode, rc, errno2name());
+	printf("set_mempolicy(MPOL_PREFERRED, %p, %lu) = %s\n",
+	       nodemask, maxnode, sprintrc(rc));
 
 	test_offset(0);
 	test_offset(1);