<p style="white-space: pre-wrap; word-wrap: break-word;">Actually,  I think this ultimately belongs into autoconf:</p><pre style="font-family: monospace,monospace; white-space: pre-wrap;"># Some Unix systems, like Gnu Hurd, don't define PATH_MAX<br>AC_MSG_CHECKING([for PATH_MAX])<br>AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[#include <limits.h>]],<br>                                    [[char dummy[PATH_MAX];]])],<br>                   [<br>                      AC_MSG_RESULT([yes])<br>                      AC_DEFINE_UNQUOTED([HAVE_PATH_MAX], 1, [Define to 1 if you have the PATH_MAX macro.])<br>                    ],<br>                    [<br>                      AC_MSG_RESULT([no])<br>                      AC_DEFINE_UNQUOTED([HAVE_PATH_MAX], 0, [Define to 1 if you have the PATH_MAX macro.])<br>                    ]<br>                 )</pre><p style="white-space: pre-wrap; word-wrap: break-word;">and then we can have (in a shared header)</p><p style="white-space: pre-wrap; word-wrap: break-word;">#if HAVE_PATH_MAX=0<br>#define PATH_MAX 4096<br>#endif</p><p><a href="https://gerrit.osmocom.org/9202">View Change</a></p><ul style="list-style: none; padding: 0;"></ul><p>To view, visit <a href="https://gerrit.osmocom.org/9202">change 9202</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.osmocom.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.osmocom.org/9202"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: libosmocore </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-MessageType: comment </div>
<div style="display:none"> Gerrit-Change-Id: Ia884f4c96b4c4eaa1a1be256e3ccda0b4dec4099 </div>
<div style="display:none"> Gerrit-Change-Number: 9202 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Thorsten Alteholz <osmocom@alteholz.de> </div>
<div style="display:none"> Gerrit-Reviewer: Jenkins Builder </div>
<div style="display:none"> Gerrit-Reviewer: Pau Espin Pedrol <pespin@sysmocom.de> </div>
<div style="display:none"> Gerrit-Reviewer: Vadim Yanitskiy <axilirator@gmail.com> </div>
<div style="display:none"> Gerrit-CC: Harald Welte <laforge@gnumonks.org> </div>
<div style="display:none"> Gerrit-Comment-Date: Thu, 17 May 2018 09:39:50 +0000 </div>
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