X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrcmp.c;h=8c51e93b627e6ef1c44f245fc238f4133828057a;hb=12e17136786afb1775c9dc946cbe41f5e230c24a;hp=59cc1d83d876e2c60dbf008a138d7bf9fc39f90f;hpb=41afb7a0762978ee57d1a8d6223e82e73f2acb9b;p=pdclib.old

diff --git a/functions/string/strcmp.c b/functions/string/strcmp.c
index 59cc1d8..8c51e93 100644
--- a/functions/string/strcmp.c
+++ b/functions/string/strcmp.c
@@ -8,6 +8,10 @@
    Permission is granted to use, modify, and / or redistribute at will.
 */
 
+#include <string.h>
+
+#ifndef REGTEST
+
 int strcmp( const char * s1, const char * s2 )
 {
     while ( ( *s1 ) && ( *s1 == *s2 ) )
@@ -17,3 +21,21 @@ int strcmp( const char * s1, const char * s2 )
     }
     return ( *s1 - *s2 );
 }
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    char cmpabcde[] = "abcde";
+    char empty[] = "";
+    TESTCASE( strcmp( abcde, cmpabcde ) == 0 );
+    TESTCASE( strcmp( abcde, abcdx ) < 0 );
+    TESTCASE( strcmp( abcdx, abcde ) > 0 );
+    TESTCASE( strcmp( empty, abcde ) < 0 );
+    TESTCASE( strcmp( abcde, empty ) > 0 );
+    return TEST_RESULTS;
+}
+#endif