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do not fail build if MAXSYMLINKS isn't defined

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This is needed for, eg, hurd, which is known to have no constraints.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Michael Tokarev 2013-12-09 14:45:01 +04:00 committed by Denys Vlasenko
parent 22bb81fa85
commit 9f4f60183b
1 changed files with 6 additions and 0 deletions
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6
libbb/xreadlink.c
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@ -8,6 +8,12 @@
#include "libbb.h"
/* some systems (eg Hurd) does not have MAXSYMLINKS definition,
* set it to some reasonable value if it isn't defined */
#ifndef MAXSYMLINKS
# define MAXSYMLINKS 20
#endif
/*
* NOTE: This function returns a malloced char* that you will have to free
* yourself.