* Optimised many of the library functions

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

diff --git a/device/lib/_strcmp.c b/device/lib/_strcmp.c
index ea1cc68f5e3bc708a4e332b845595b76ab4e5486..1e6121fd7ef69d321eeb8de02602b4f350972268 100644 (file)
--- a/device/lib/_strcmp.c
+++ b/device/lib/_strcmp.c
@@ -22,22 +22,35 @@
    what you give them.   Help stamp out software-hoarding!  
 -------------------------------------------------------------------------*/
 #include "string.h" 
+#include <sdcc-lib.h>
+
 #define NULL (void *)0
 
 int strcmp (
-       char _generic   *src,
-       char _generic   *dst
+       char _generic   *asrc,
+       char _generic   *adst
        )
 {
-       register int ret = 0 ;
+#if _SDCC_Z80_STYLE_LIB_OPT
+       char ret = 0 ;
+        char _generic *src = asrc;
+        char _generic *dst = adst;
 
-       while( ! (ret = *src - *dst) && *dst)
+       while( ! (*src - *dst) && *dst)
                ++src, ++dst;
 
+       return *src - *dst;
+#else
+       register int ret = 0 ;
+
+       while( ! (ret = *asrc - *adst) && *adst)
+               ++asrc, ++adst;
+
        if ( ret < 0 )
                ret = -1 ;
        else if ( ret > 0 )
                ret = 1 ;
 
        return( ret );
+#endif
 }