1 files changed, 83 insertions, 0 deletions
diff --git a/lib/split3.c b/lib/split3.c
new file mode 100644
index 0000000..ee302e8
--- /dev/null
+++ b/lib/split3.c
@@ -0,0 +1,83 @@
+/* This file is part of GNU Pies.
+   Copyright (C) 2007, 2008, 2009, 2010, 2013 Sergey Poznyakoff
+
+   GNU Pies is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GNU Pies 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GNU Pies.  If not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include "libpies.h"
+
+static int
+split3 (const char *input, char *res[3], int flag)
+{
+  size_t len;
+  char *p;
+
+  p = strchr (input, ' ');
+  if (!p)
+    return 1;
+
+  len = p - input;
+  res[0] = malloc (len + 1);
+  if (!res[0])
+    return -1;
+  memcpy (res[0], input, len);
+  res[0][len] = 0;
+
+  input = p + 1;
+
+  p = (flag ? strrchr : strchr) (input, ' ');
+
+  if (!p)
+    return 1;
+
+  len = p - input;
+  res[1] = malloc (len + 1);
+  if (!res[1])
+    return -1;
+  memcpy (res[1], input, len);
+  res[1][len] = 0;
+  
+  res[2] = strdup (p + 1);
+  if (!res[2])
+    return -1;
+
+  return 0;
+}
+
+int
+strsplit3 (const char *input, char *result[3], int flag)
+{
+  char *tmp[3] = { NULL, NULL, NULL };
+  int rc = split3 (input, tmp, flag);
+  if (rc)
+    {
+      int ec = errno;
+      free (tmp[0]);
+      free (tmp[1]);
+      free (tmp[2]);
+      errno = ec;
+    }
+  else
+    {
+      result[0] = tmp[0];
+      result[1] = tmp[1];
+      result[2] = tmp[2];
+    }
+  return 0;
+}