X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstring%2Fstrndup.c;h=15c44be27f23dc717acc718dd8dddb60f7e28bdf;hp=e50f419ded982705b0e9e5530299f080c0a40f54;hb=5b64e18a94a184cc73392d563a1f3e0dbd3bdbf8;hpb=219271fd548949abce8bd75c34dd42e519418fc4

diff --git a/functions/string/strndup.c b/functions/string/strndup.c
index e50f419..15c44be 100644
--- a/functions/string/strndup.c
+++ b/functions/string/strndup.c
@@ -4,6 +4,10 @@
    Permission is granted to use, modify, and / or redistribute at will.
 */
 
+#ifdef REGTEST
+#define _POSIX_C_SOURCE 200809L
+#endif
+
 #include <string.h>
 #include <stdlib.h>
 
@@ -37,16 +41,16 @@ int main( void )
     const char *teststr2 = "\xFE\x8C\n";
     char *testres, *testres2;
 
-    TESTCASE(testres  = strndup(teststr, 5));
-    TESTCASE(testres2 = strndup(teststr2, 1));
+    TESTCASE((testres  = strndup(teststr, 5)) != NULL);
+    TESTCASE((testres2 = strndup(teststr2, 1)) != NULL);
     TESTCASE(strcmp(testres, teststr) != 0);
     TESTCASE(strncmp(testres, teststr, 5) == 0);
     TESTCASE(strcmp(testres2, teststr2) != 0);
     TESTCASE(strncmp(testres2, teststr2, 1) == 0);
     free(testres);
     free(testres2);
-    TESTCASE(testres  = strndup(teststr, 20));
-    TESTCASE(testres2 = strndup(teststr2, 5));
+    TESTCASE((testres  = strndup(teststr, 20)) != NULL);
+    TESTCASE((testres2 = strndup(teststr2, 5)) != NULL);
     TESTCASE(strcmp(testres, teststr) == 0);
     TESTCASE(strcmp(testres2, teststr2) == 0);
     free(testres);