IO not appropriate in the context of a sorting routine, and in any case the
proper headers are not included, so gcc emits an undefined symbol error.
Remove the "printf" statement.

--- CombBLAS_beta_16_2/usort/include/usort/seqUtils.tcc
+++ CombBLAS_beta_16_2/usort/include/usort/seqUtils.tcc
@@ -142,7 +142,6 @@
       }
         if ( (a[nmax]==a[nmin]) && (ctr==0) )
         {
-          printf("All the numbers are identical, the list is sorted\n");
           return;
         }
 
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<div class='path'>path: <a href='/guix/log/?id=82f66e98b1f4e92cd1f98c701230a1e63f9c6d48'>root</a>/<a href='/guix/log/tests?id=82f66e98b1f4e92cd1f98c701230a1e63f9c6d48'>tests</a>/<a href='/guix/log/tests/syscalls.scm?id=82f66e98b1f4e92cd1f98c701230a1e63f9c6d48'>syscalls.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/syscalls.scm?id=82f66e98b1f4e92cd1f98c701230a1e63f9c6d48&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-02-25 11:29:35 +0100'>2021-02-25</span></td><td><a href='/guix/commit/tests/syscalls.scm?id=7e9d9f28e997e7faad28cdd1c416be174d6986e7'>syscalls: Add 'mounts' and the &lt;mount&gt; record type.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/build/syscalls.scm (&lt;mount&gt;): New record type.
(option-string-&gt;mount-flags, mount-flags)
(octal-decode, mounts): New procedures.
(mount-points): Rewrite in terms of 'mount'.
* tests/syscalls.scm ("mounts"): New test.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-06-28 23:32:52 +0200'>2020-06-28</span></td><td><a href='/guix/commit/tests/syscalls.scm?id=5e113cf4424b2746cbf3633cd2106c62b89e5b49'>tests: Do not fail when network interface aliases are present.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://bugs.gnu.org/42111&gt;.

* tests/syscalls.scm ("network-interface-names"): Filter interface names with
a colon.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-06-05 19:20:23 +0200'>2020-06-05</span></td><td><a href='/guix/commit/tests/syscalls.scm?id=ea924134f819eef072ba7df9080d39de97fd73e6'>tests: syscall: Support file-systems without extended attributes.</a><span class='msg-avail'>...<span class='msg-tooltip'>* tests/syscalls.scm (setxattr): Catch ENOTSUP that can be raised if the
file-system does not support extended user attributes.
</span></span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-06-02 10:24:03 +0200'>2020-06-02</span></td><td><a href='/guix/commit/tests/syscalls.scm?id=cb21c14b0ae1f4c9fcad4927e3b2eb0c06d7b018'>tests: Allow passing on systems without support for swap devices.</a><span class='msg-avail'>...<span class='msg-tooltip'>* tests/syscalls.scm ("swapon", "swapoff"): Accept ENOSYS as a valid result.

Signed-off-by: Mathieu Othacehe &lt;othacehe@gnu.org&gt;
</span></span></td><td>Simon South</td></tr>
<tr><td><span title='2020-05-14 00:48:12 +0200'>2020-05-14</span></td><td><a href='/guix/commit/tests/syscalls.scm?id=df05842332be80ed7f53022402b95cf711163b41'>syscalls: Add 'getxattr'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/build/syscalls.scm (getxattr): New procedure.
* tests/syscalls.scm ("getxattr, setxattr"): Test it, together with setxattr.
</span></span></td><td>Jan (janneke) Nieuwenhuizen</td></tr>
<tr><td><span title='2020-02-11 12:33:35 +0100'>2020-02-11</span></td><td><a href='/guix/commit/tests/syscalls.scm?id=1deca767be1b84b96633e317f3fcdd5165f95df3'>syscalls: Re-enable 'pivot-root' test.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://bugs.gnu.org/25476&gt;.
Reported by Paul Garlick &lt;pgarlick@tourbillion-technology.com&gt;.

* tests/syscalls.scm ("pivot-root"): Skip only when
PERFORM-CONTAINER-TESTS? is true.  Rewrite to use a socket pair instead
of a pipe.  Synchronize parent and child so that the parent can
initialize the child's UID and GID mappings before continuing.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-10-05 22:05:02 +0200'>2019-10-05</span></td><td><a href='/guix/commit/tests/syscalls.scm?id=5e5f7167943b408ae55736a44908a82056c87780'>syscalls: Add 'add-to-entropy-count'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/build/syscalls.scm (RNDADDTOENTCNT): New variable.
(add-to-entropy-count): New procedure.
* tests/syscalls.scm ("add-to-entropy-count"): New test.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-06-27 11:14:40 +0200'>2019-06-27</span></td><td><a href='/guix/commit/tests/syscalls.scm?id=4593f5a654b4e59c5025cc4f99914e24e82515a4'>syscalls: Add 'terminal-rows'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/build/syscalls.scm (terminal-dimension): New procedure.
(terminal-columns): Rewrite in terms of 'terminal-dimension'.
(terminal-rows): New procedure.
* tests/syscalls.scm ("terminal-rows"): New test.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-07-03 17:50:04 +0200'>2018-07-03</span></td><td><a href='/guix/commit/tests/syscalls.scm?id=25c7ff6a3ecbaa1e93b38d35c8cbff40b7f4edb8'>syscalls: Define AT_SYMLINK_NOFOLLOW et al.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/build/syscalls.scm (AT_FDCWD, AT_SYMLINK_NOFOLLOW, AT_REMOVEDIR)
(AT_SYMLINK_FOLLOW, AT_NO_AUTOMOUNT, AT_EMPTY_PATH): New variables.
* tests/syscalls.scm ("utime with AT_SYMLINK_NOFOLLOW"): New test.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-04-08 17:41:08 +0200'>2018-04-08</span></td><td><a href='/guix/commit/tests/syscalls.scm?id=6ef80eb0d94181eb5f755a11fca0d428252ce753'>tests: Skip 'pivot-root' test on Ubuntu's 4.4 kernels.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://bugs.gnu.org/25476&gt;.
Reported by Paul Garlick &lt;pgarlick@tourbillion-technology.com&gt;
and Maria Sidorova &lt;hydromasha@gmail.com&gt;.

* tests/syscalls.scm ("pivot-root"): Skip on known-bad Ubuntu kernels.
</span></span></td><td>Ludovic Courtès</td></tr>