1 files changed, 39 insertions, 0 deletions
diff --git a/REORG.TODO/support/support_write_file_string.c b/REORG.TODO/support/support_write_file_string.c
new file mode 100644
index 0000000000..48e89597f3
--- /dev/null
+++ b/REORG.TODO/support/support_write_file_string.c
@@ -0,0 +1,39 @@
+/* Write a string to a file.
+   Copyright (C) 2017 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 <fcntl.h>
+#include <string.h>
+#include <support/check.h>
+#include <xunistd.h>
+
+void
+support_write_file_string (const char *path, const char *contents)
+{
+  int fd = xopen (path, O_CREAT | O_TRUNC | O_WRONLY, 0666);
+  const char *end = contents + strlen (contents);
+  for (const char *p = contents; p < end; )
+    {
+      ssize_t ret = write (fd, p, end - p);
+      if (ret < 0)
+        FAIL_EXIT1 ("cannot write to \"%s\": %m", path);
+      if (ret == 0)
+        FAIL_EXIT1 ("zero-length write to \"%s\"", path);
+      p += ret;
+    }
+  xclose (fd);
+}