[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/stdio-common/errnobug.c b/ap/libc/glibc/glibc-2.22/stdio-common/errnobug.c
new file mode 100644
index 0000000..deefd51
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/stdio-common/errnobug.c
@@ -0,0 +1,59 @@
+/* Regression test for reported old bug that errno is clobbered
+ by the first successful output to a stream on an unseekable object.
+ Copyright (C) 1995-2015 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+
+int
+main (void)
+{
+ int fd[2];
+ FILE *f;
+
+ /* Get a stream that cannot seek. */
+
+ if (pipe (fd))
+ {
+ perror ("pipe");
+ return 1;
+ }
+ f = fdopen (fd[1], "w");
+ if (f == NULL)
+ {
+ perror ("fdopen");
+ return 1;
+ }
+
+ errno = 0;
+ if (fputs ("fnord", f) == EOF)
+ {
+ perror ("fputs");
+ return 1;
+ }
+
+ if (errno)
+ {
+ perror ("errno gratuitously set -- TEST FAILED");
+ return 1;
+ }
+
+ puts ("Test succeeded.");
+ return 0;
+}