* device/lib/pic/libdev/Makefile.in: build device-specific

[fw/sdcc] / device / lib / _strcmp.c

diff --git a/device/lib/_strcmp.c b/device/lib/_strcmp.c
index ea1cc68f5e3bc708a4e332b845595b76ab4e5486..1e06058e7fcad02b1172e03aa934f0bad2aa2273 100644 (file)
--- a/device/lib/_strcmp.c
+++ b/device/lib/_strcmp.c
@@ -7,37 +7,50 @@
    under the terms of the GNU Library 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 Library General Public License for more details.
-   
+
    You should have received a copy of the GNU Library General Public License
    along with this program; if not, write to the Free Software
    Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-   
+
    In other words, you are welcome to use, share and improve this program.
    You are forbidden to forbid anyone else to use, share and improve
-   what you give them.   Help stamp out software-hoarding!  
+   what you give them.   Help stamp out software-hoarding!
 -------------------------------------------------------------------------*/
-#include "string.h" 
-#define NULL (void *)0
+#include "string.h"
+#include <sdcc-lib.h>
+
+#if !_SDCC_PORT_PROVIDES_STRCMP
 
 int strcmp (
-       char _generic   *src,
-       char _generic   *dst
+       char * asrc,
+       char * adst
        )
 {
-       register int ret = 0 ;
+#if _SDCC_Z80_STYLE_LIB_OPT
+#pragma noinduction
 
-       while( ! (ret = *src - *dst) && *dst)
+       char ret = 0 ;
+        char * src = asrc;
+        char * dst = adst;
+
+       while( ! (*src - *dst) && *dst)
                ++src, ++dst;
 
-       if ( ret < 0 )
-               ret = -1 ;
-       else if ( ret > 0 )
-               ret = 1 ;
+       return *src - *dst;
+#else
+       register int ret = 0 ;
+
+       while( ! (ret = *(unsigned char *)asrc - *(unsigned char *)adst) && *adst)
+               ++asrc, ++adst;
 
        return( ret );
+#endif
 }
+
+#endif
+