sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 69 insertions, 0 deletions

diff --git a/device/lib/pic16/libc/string/strtok.c b/device/lib/pic16/libc/string/strtok.c
new file mode 100644
index 0000000..f9cbdd0
--- /dev/null
+++ b/device/lib/pic16/libc/string/strtok.c
@@ -0,0 +1,69 @@
+/*-------------------------------------------------------------------------
+   strtok.c - part of string library functions
+
+   Copyright (C) 1999, Sandeep Dutta <sandeep.dutta at usa.net>
+
+   This library 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 2, or (at your option) any
+   later version.
+
+   This 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License 
+   along with this library; see the file COPYING. If not, write to the
+   Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA.
+
+   As a special exception, if you link this library with other files,
+   some of which are compiled with SDCC, to produce an executable,
+   this library does not by itself cause the resulting executable to
+   be covered by the GNU General Public License. This exception does
+   not however invalidate any other reasons why the executable file
+   might be covered by the GNU General Public License.
+-------------------------------------------------------------------------*/
+
+#include <string.h>
+
+char *
+strtok (char *str, char *control) 
+{
+  static char *s = NULL;
+  register char *s1;
+
+  if (str)
+    s = str;
+
+  if (!s)
+    return NULL;
+
+  while (*s)
+    {
+      if (strchr (control, *s))
+        s++;
+      else
+        break;
+    }
+	
+  s1 = s;
+
+  while (*s)
+    {
+      if (strchr (control, *s))
+        {
+          *s = '\0';
+          return s1;
+        }
+      ++s;
+    }
+
+  s = NULL;
+
+  if (*s1)
+    return s1;
+  else
+    return NULL;
+}