sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 55 insertions, 0 deletions

diff --git a/device/lib/_strstr.c b/device/lib/_strstr.c
new file mode 100644
index 0000000..0a24f28
--- /dev/null
+++ b/device/lib/_strstr.c
@@ -0,0 +1,55 @@
+/*-------------------------------------------------------------------------
+   _strstr.c - part of string library functions
+
+   Copyright (C) 1999, Sandeep Dutta . sandeep.dutta@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 *strstr ( const char *str1, const char *str2 )
+{
+	const char *cp = str1;
+	const char *s1;
+	const char *s2;
+
+	if (!*str2)
+	    return ((char*)str1);
+
+	while (*cp)
+	{
+		s1 = cp;
+		s2 = str2;
+
+		while (*s1 && *s2 && !(*s1-*s2))
+			s1++, s2++;
+
+		if (!*s2)
+			return ((char*)cp);
+
+		cp++;
+	}
+
+	return (NULL) ;
+}