Commit a0486bac41d6ce47f27795a5abbca5cc53ddba00 breaks build on FreeBSD 12

[Sebastian Huber <sebastian dot huber at embedded-brains dot de>]

Hello Jose,

commit a0486bac41d6ce47f27795a5abbca5cc53ddba00
Author: Jose E. Marchesi <jose.marchesi@oracle.com>
Date:   Fri May 31 11:10:51 2019 +0200

    libctf: fix a number of build problems found on Solaris and NetBSD

breaks the build on FreeBSD 12:

/usr/bin/cc -O2 -pipe -fbracket-depth=1024 
-I/usr/home/user/rtems-source-builder/rtems/build/tmp/sb-user/6/rtems-aarch64.bset/usr/local/rtems/5/include 
-DHAVE_CONFIG_H -I. 
-I../../sourceware-mirror-binutils-gdb-4f6d070adb/libctf -D_GNU_SOURCE 
-I../../sourceware-mirror-binutils-gdb-4f6d070adb/libctf 
-I../../sourceware-mirror-binutils-gdb-4f6d070adb/libctf/../include 
-I../../sourceware-mirror-binutils-gdb-4f6d070adb/libctf/../bfd 
-I../bfd   -std=gnu99 -Wall -W -Wall -Wno-narrowing -Wwrite-strings 
-Wmissing-format-attribute -Wstrict-prototypes -Wmissing-prototypes 
-Wold-style-definition -pedantic -Wno-long-long 
-I../../sourceware-mirror-binutils-gdb-4f6d070adb/libctf/../zlib -MT 
qsort_r.o -MD -MP -MF .deps/qsort_r.Tpo -c -o qsort_r.o 
../../sourceware-mirror-binutils-gdb-4f6d070adb/libctf/qsort_r.c
../../sourceware-mirror-binutils-gdb-4f6d070adb/libctf/qsort_r.c:99:1: 
error: conflicting types for 'qsort_r'
_quicksort (void *const pbase, size_t total_elems, size_t size,
^
../../sourceware-mirror-binutils-gdb-4f6d070adb/libctf/qsort_r.c:33:21: 
note: expanded from macro '_quicksort'
# define _quicksort qsort_r
                    ^
/usr/include/stdlib.h:300:7: note: previous declaration is here
void     qsort_r(void *, size_t, size_t, void *,
         ^
1 error generated.

--
Sebastian Huber, embedded brains GmbH

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