From: Dmitry V. Levin <ldv@altlinux.org>
Date: Thu, 21 Apr 2016 21:26:52 +0000 (+0000)
Subject: tests/syslog.c: use errno2name
X-Git-Tag: v4.12~316
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=86a090120a2cef0ab28df85582cee2ef590664a3;p=strace

tests/syslog.c: use errno2name
---

diff --git a/tests/syslog.c b/tests/syslog.c
index 1475db50..b79789bb 100644
--- a/tests/syslog.c
+++ b/tests/syslog.c
@@ -12,21 +12,10 @@
 int
 main(void)
 {
-	const char *errno_text;
-	const void *bufp = &errno_text;
-	int rc = syscall(__NR_syslog, SYSLOG_ACTION_READ, bufp, -1);
-	switch (errno) {
-		case ENOSYS:
-			errno_text = "ENOSYS";
-			break;
-		case EPERM:
-			errno_text = "EPERM";
-			break;
-		default:
-			errno_text = "EINVAL";
-	}
-	printf("syslog(SYSLOG_ACTION_READ, %p, -1) = %d %s (%m)\n",
-	       bufp, rc, errno_text);
+	const long addr = (long) 0xfacefeeddeadbeef;
+	int rc = syscall(__NR_syslog, SYSLOG_ACTION_READ, addr, -1);
+	printf("syslog(SYSLOG_ACTION_READ, %#lx, -1) = %d %s (%m)\n",
+	       addr, rc, errno2name());
 
 	puts("+++ exited with 0 +++");
 	return 0;