Update to rra-c-util 7.2 and C TAP Harness 4.3

Update to rra-c-util 7.2:

* Improve configure output for krb5-config testing.
* Define UINT32_MAX for systems that don't have it.
* Add SPDX-License-Identifier headers to all substantial source files.
* Fix new warnings from GCC 7 and Clang warnings.
* Require Test::Strict 0.25 or later to run those tests.
* Fix off-by-one error in return-value checks for snprintf.
* Use Autoconf to probe for supported warning flags.
* Fix running module-version-t -u with current versions of Perl.
* Use C_TAP_SOURCE and C_TAP_BUILD instead of SOURCE and BUILD.

Update to C TAP Harness 4.3:

* Add support for valgrind and libtool in test lists.
* Report test failures as left and right, not wanted and expected.
* Fix string comparisons with NULL pointers and the string "(null)".
* Add SPDX-License-Identifier headers to all substantial source files.
* Avoid zero-length realloc allocations in breallocarray.
* Fix new warnings from GCC 7 and Clang warnings.
* Use C_TAP_SOURCE and C_TAP_BUILD instead of SOURCE and BUILD.

1 files changed, 21 insertions, 13 deletions

diff --git a/tests/tap/basic.h b/tests/tap/basic.h
index 4ecaaec..3f46e4f 100644
--- a/tests/tap/basic.h
+++ b/tests/tap/basic.h
@@ -2,11 +2,11 @@
  * Basic utility routines for the TAP protocol.
  *
  * This file is part of C TAP Harness.  The current version plus supporting
- * documentation is at <http://www.eyrie.org/~eagle/software/c-tap-harness/>.
+ * documentation is at <https://www.eyrie.org/~eagle/software/c-tap-harness/>.
  *
- * Copyright 2009, 2010, 2011, 2012, 2013, 2014, 2015
- *     Russ Allbery <eagle@eyrie.org>
- * Copyright 2001, 2002, 2004, 2005, 2006, 2007, 2008, 2011, 2012, 2014
+ * Written by Russ Allbery <eagle@eyrie.org>
+ * Copyright 2009-2018 Russ Allbery <eagle@eyrie.org>
+ * Copyright 2001-2002, 2004-2008, 2011-2012, 2014
  *     The Board of Trustees of the Leland Stanford Junior University
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -26,6 +26,8 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  * DEALINGS IN THE SOFTWARE.
+ *
+ * SPDX-License-Identifier: MIT
  */
 
 #ifndef TAP_BASIC_H
@@ -88,15 +90,21 @@ void skip_block(unsigned long count, const char *reason, ...)
     __attribute__((__format__(printf, 2, 3)));
 
 /*
- * Check an expected value against a seen value.  Returns true if the test
- * passes and false if it fails.
+ * Compare two values.  Returns true if the test passes and false if it fails.
+ * is_bool takes an int since the bool type isn't fully portable yet, but
+ * interprets both arguments for their truth value, not for their numeric
+ * value.
  */
-int is_int(long wanted, long seen, const char *format, ...)
+int is_bool(int, int, const char *format, ...)
+    __attribute__((__format__(printf, 3, 4)));
+int is_int(long, long, const char *format, ...)
     __attribute__((__format__(printf, 3, 4)));
-int is_string(const char *wanted, const char *seen, const char *format, ...)
+int is_string(const char *, const char *, const char *format, ...)
     __attribute__((__format__(printf, 3, 4)));
-int is_hex(unsigned long wanted, unsigned long seen, const char *format, ...)
+int is_hex(unsigned long, unsigned long, const char *format, ...)
     __attribute__((__format__(printf, 3, 4)));
+int is_blob(const void *, const void *, size_t, const char *format, ...)
+    __attribute__((__format__(printf, 4, 5)));
 
 /* Bail out with an error.  sysbail appends strerror(errno). */
 void bail(const char *format, ...)
@@ -137,16 +145,16 @@ char *bstrndup(const char *, size_t)
     __attribute__((__malloc__, __nonnull__, __warn_unused_result__));
 
 /*
- * Find a test file under BUILD or SOURCE, returning the full path.  The
- * returned path should be freed with test_file_path_free().
+ * Find a test file under C_TAP_BUILD or C_TAP_SOURCE, returning the full
+ * path.  The returned path should be freed with test_file_path_free().
  */
 char *test_file_path(const char *file)
     __attribute__((__malloc__, __nonnull__, __warn_unused_result__));
 void test_file_path_free(char *path);
 
 /*
- * Create a temporary directory relative to BUILD and return the path.  The
- * returned path should be freed with test_tmpdir_free.
+ * Create a temporary directory relative to C_TAP_BUILD and return the path.
+ * The returned path should be freed with test_tmpdir_free().
  */
 char *test_tmpdir(void)
     __attribute__((__malloc__, __warn_unused_result__));