--- a/libutils/CallStack.cpp	2018-04-25 20:13:06.348665241 +0200
+++ b/libutils/CallStack.cpp	2018-04-25 20:13:18.360510763 +0200
@@ -17,7 +17,7 @@
 #define LOG_TAG "CallStack"
 
 #include <memory>
-
+#include <cstdlib>
 #include <utils/CallStack.h>
 #include <utils/Printer.h>
 #include <utils/Errors.h>
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<div class='path'>path: <a href='/guix/log/?id=7712500a20ce5c801e732c3fb5549872754df644'>root</a>/<a href='/guix/log/gnu?id=7712500a20ce5c801e732c3fb5549872754df644'>gnu</a>/<a href='/guix/log/gnu/packages?id=7712500a20ce5c801e732c3fb5549872754df644'>packages</a>/<a href='/guix/log/gnu/packages/icu4c.scm?id=7712500a20ce5c801e732c3fb5549872754df644'>icu4c.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/gnu/packages/icu4c.scm?id=7712500a20ce5c801e732c3fb5549872754df644&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-01-02 23:54:11 +0200'>2021-01-02</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=18a342bef42510ebbcb9c2eb3fd6e07efbcabb7a'>gnu: icu4c: Update to 68.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/icu4c.scm (icu4c): Update to 68.2.

Signed-off-by: Efraim Flashner &lt;efraim@flashner.co.il&gt;
</span></span></td><td>Vincent Legoll</td></tr>
<tr><td><span title='2020-12-14 00:02:30 +0100'>2020-12-14</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=e28ca84b3b19347a0ffb781e268ea145ceb8cbbf'>gnu: icu4c: Add 68.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/icu4c.scm (icu4c-68): New public variable.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-07-05 14:12:16 +0200'>2020-07-05</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=ee1dc9b3d19364e17b15a158194cddfff91778c8'>gnu: java-icu4j: Update to 66.1, use full sources.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/icu4c.scm (java-icu4j): Update to 66.1.
[source]: Use full sources instead of jar-sources.
[arguments]: Add chdir phase, replace install phase.

Co-Authored-By: Julien Lepiller &lt;julien@lepiller.eu&gt;
</span></span></td><td>Björn Höfling</td></tr>
<tr><td><span title='2020-06-22 17:16:39 +0200'>2020-06-22</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=8169cc736a6998fa33f7a86c5c13cd01cbafec92'>gnu: icu4c: Add 67.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/icu4c.scm (icu4c-67): New public variable.
</span></span></td><td>Marius Bakke</td></tr>

Age	Commit message (Expand)	Author
2021-01-02	gnu: icu4c: Update to 68.2....* gnu/packages/icu4c.scm (icu4c): Update to 68.2. Signed-off-by: Efraim Flashner <efraim@flashner.co.il>	Vincent Legoll
2020-12-14	gnu: icu4c: Add 68.1....* gnu/packages/icu4c.scm (icu4c-68): New public variable.	Marius Bakke
2020-07-05	gnu: java-icu4j: Update to 66.1, use full sources....* gnu/packages/icu4c.scm (java-icu4j): Update to 66.1. [source]: Use full sources instead of jar-sources. [arguments]: Add chdir phase, replace install phase. Co-Authored-By: Julien Lepiller <julien@lepiller.eu>	Björn Höfling
2020-06-22	gnu: icu4c: Add 67.1....* gnu/packages/icu4c.scm (icu4c-67): New public variable.	Marius Bakke