Comment cleanups.

[pdclib] / functions / string / strtok.c

diff --git a/functions/string/strtok.c b/functions/string/strtok.c
index c586b97eea2cb7d01af9ece6e50454f9a7146019..e57507a890476f98a9f4e78de417cf506ec3e2fc 100644 (file)
--- a/functions/string/strtok.c
+++ b/functions/string/strtok.c
@@ -1,5 +1,3 @@
-/* $Id$ */
-
 /* strtok( char *, const char * )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -68,7 +66,8 @@ char * strtok( char * _PDCLIB_restrict s1, const char * _PDCLIB_restrict s2 )
     }
 
     /* parsed to end of string */
-    return ( tmp = NULL );
+    tmp = NULL;
+    return s1;
 }
 
 #endif
@@ -91,6 +90,16 @@ int main( void )
     TESTCASE( s[7] == 'd' );
     TESTCASE( s[8] == '\0' );
     TESTCASE( strtok( NULL, "_" ) == NULL );
+    strcpy( s, "ab_cd" );
+    TESTCASE( strtok( s, "_" ) == &s[0] );
+    TESTCASE( s[0] == 'a' );
+    TESTCASE( s[1] == 'b' );
+    TESTCASE( s[2] == '\0' );
+    TESTCASE( strtok( NULL, "_" ) == &s[3] );
+    TESTCASE( s[3] == 'c' );
+    TESTCASE( s[4] == 'd' );
+    TESTCASE( s[5] == '\0' );
+    TESTCASE( strtok( NULL, "_" ) == NULL );
     return TEST_RESULTS;
 }
 #endif