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-rw-r--r--shadow/sgetspent.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/shadow/sgetspent.c b/shadow/sgetspent.c
new file mode 100644
index 0000000000..a3c61f9026
--- /dev/null
+++ b/shadow/sgetspent.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 1996 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <shadow.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
+/* Read one shadow entry from the given stream.  */
+struct spwd *
+sgetspent (const char *string)
+{
+  static struct spwd result;
+  static int max_size = 0;
+  static char *buffer = NULL;
+  int len;
+
+  len = strlen (string) + 1;
+  if (len > max_size)
+    {
+      max_size = MAX (128, len + 32);
+      buffer = realloc (buffer, max_size);
+      if (buffer == NULL)
+	return NULL;
+    }
+
+  return __sgetspent_r (string, &result, buffer, max_size);
+}