+2010-06-11 Bruno Haible <bruno@clisp.org>
+
+ Avoid some more warnings from "gcc -Wwrite-strings".
+ * tests/test-argp.c (test_optional): Change 5th and 6th argument type
+ to 'const char *'.
+ * tests/test-c-strstr.c (main): Add 'const' to variable declaration.
+ * tests/test-c-strcasestr.c (main): Likewise.
+ * tests/test-mbscasestr1.c (main): Likewise.
+ * tests/test-mbscasestr2.c (main): Likewise.
+ * tests/test-memmem.c (main): Likewise.
+ * tests/test-strstr.c (main): Likewise.
+ * tests/test-strcasestr.c (main): Likewise.
+