X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrrchr.c;h=89c4ebf25e4aaacd879b1180aa94ce8de8f2db8c;hb=d02f38605b53cdff5460cc6b9e1b2a80c3a2ba4c;hp=4fe9a6b49acd8c00597b5da7bbd567985880883e;hpb=ba5eff8dd9b426485e1559b5d6204692d155d9e8;p=pdclib

diff --git a/functions/string/strrchr.c b/functions/string/strrchr.c
index 4fe9a6b..89c4ebf 100644
--- a/functions/string/strrchr.c
+++ b/functions/string/strrchr.c
@@ -10,6 +10,8 @@
 
 #include <string.h>
 
+#ifndef REGTEST
+
 char * strrchr( const char * s, int c )
 {
     size_t i = 0;
@@ -24,11 +26,18 @@ char * strrchr( const char * s, int c )
     return NULL;
 }
 
-#warning Test driver missing.
+#endif
 
 #ifdef TEST
-int main()
+#include <_PDCLIB_test.h>
+
+int main( void )
 {
-    return 0;
+    char abccd[] = "abccd";
+    TESTCASE( strrchr( abcde, '\0' ) == &abcde[5] );
+    TESTCASE( strrchr( abcde, 'e' ) == &abcde[4] );
+    TESTCASE( strrchr( abcde, 'a' ) == &abcde[0] );
+    TESTCASE( strrchr( abccd, 'c' ) == &abccd[3] );
+    return TEST_RESULTS;
 }
 #endif