Hi there!<br /><br />devel/m4 is broken for me for a long time. i use 
7.2-STABLE, all ports is up to date. tried to build it  with and w/o libsigsegv 
knob - it makes not any difference. nothing special in make.conf:<br 
/>WITH_GECKO=libxul<br />WITH_PYTHON=yes<br />WITHOUT_JAVA=yes<br 
/>PERL_VERSION=5.10.0<br /><br />full buildlog goes bellow:<br /><br /># make 
clean build<br />===&gt;  Cleaning for m4-1.4.13,1<br />===&gt;  Found saved 
configuration for m4-1.4.13,1<br />===&gt;  Extracting for m4-1.4.13,1<br 
/>=&gt; MD5 Checksum OK for m4-1.4.13.tar.bz2.<br />=&gt; SHA256 Checksum OK 
for m4-1.4.13.tar.bz2.<br />===&gt;  Patching for m4-1.4.13,1<br />===&gt;  
Applying FreeBSD patches for m4-1.4.13,1<br />===&gt;  Configuring for 
m4-1.4.13,1<br />checking for a BSD-compatible install... /usr/bin/install -c 
-o root -g wheel<br />checking whether build environment is sane... yes<br 
/>checking for a thread-safe mkdir -p... build-aux/install-sh -c -d<br 
/>checking for gawk... gawk<br />checking whether make sets $(MAKE)... yes<br 
/>checking for gcc... cc<br />checking for C compiler default output file 
name... a.out<br />checking whether the C compiler works... yes<br />checking 
whether we are cross compiling... no<br />checking for suffix of executables... 
<br />checking for suffix of object files... o<br />checking whether we are 
using the GNU C compiler... yes<br />checking whether cc accepts -g... yes<br 
/>checking for cc option to accept ISO C89... none needed<br />checking for 
style of include used by make... GNU<br />checking dependency style of cc... 
gcc3<br />checking for ranlib... ranlib<br />checking whether cc understands -c 
and -o together... yes<br />checking build system type... 
i386-portbld-freebsd7.2<br />checking host system type... 
i386-portbld-freebsd7.2<br />checking how to run the C preprocessor... cc -E<br 
/>checking for grep that handles long lines and -e... /usr/bin/grep<br 
/>checking for egrep... /usr/bin/grep -E<br />checking for ANSI C header 
files... yes<br />checking for sys/types.h... yes<br />checking for 
sys/stat.h... yes<br />checking for stdlib.h... yes<br />checking for 
string.h... yes<br />checking for memory.h... yes<br />checking for 
strings.h... yes<br />checking for inttypes.h... yes<br />checking for 
stdint.h... yes<br />checking for unistd.h... yes<br />checking minix/config.h 
usability... no<br />checking minix/config.h presence... no<br />checking for 
minix/config.h... no<br />checking whether it is safe to define 
__EXTENSIONS__... yes<br />checking for _LARGEFILE_SOURCE value needed for 
large files... no<br />checking for cc option to accept ISO C99... 
-std=gnu99<br />checking for cc -std=gnu99 option to accept ISO Standard C... 
(cached) -std=gnu99<br />configure: autobuild project... GNU M4<br />configure: 
autobuild revision... 1.4.13<br />configure: autobuild hostname... 
smeshariki.local<br />configure: autobuild timestamp... 20090730T104232Z<br 
/>checking for long long int... yes<br />checking for unsigned long long int... 
yes<br />checking for working alloca.h... no<br />checking for alloca... yes<br 
/>checking for btowc... yes<br />checking for setrlimit... yes<br />checking 
for sigaltstack... yes<br />checking for mempcpy... no<br />checking for 
__fpending... no<br />checking for fpurge... yes<br />checking for __fpurge... 
no<br />checking for __freading... no<br />checking for getdtablesize... yes<br 
/>checking for gettimeofday... yes<br />checking for lstat... yes<br />checking 
for mbsinit... yes<br />checking for mbrtowc... yes<br />checking for 
pathconf... yes<br />checking for posix_spawn... no<br />checking for 
isblank... yes<br />checking for iswctype... yes<br />checking for wcscoll... 
yes<br />checking for sigaction... yes<br />checking for siginterrupt... yes<br 
/>checking for pipe... yes<br />checking for vasnprintf... no<br />checking for 
wcrtomb... yes<br />checking for iswcntrl... yes<br />checking for setenv... 
yes<br />checking for wctob... yes<br />checking for nl_langinfo and CODESET... 
yes<br />checking for a traditional french locale... fr_FR.ISO8859-1<br 
/>checking for ucontext.h... yes<br />checking for unistd.h... (cached) yes<br 
/>checking for errno.h... yes<br />checking for fcntl.h... yes<br />checking 
for float.h... yes<br />checking for stdio_ext.h... no<br />checking for 
sys/time.h... yes<br />checking for math.h... yes<br />checking for 
sys/param.h... yes<br />checking for locale.h... yes<br />checking for 
sched.h... yes<br />checking for signal.h... yes<br />checking for spawn.h... 
yes<br />checking for stdarg.h... yes<br />checking for stdint.h... (cached) 
yes<br />checking for wchar.h... yes<br />checking for stdio.h... yes<br 
/>checking for stdlib.h... (cached) yes<br />checking for sys/socket.h... 
yes<br />checking for string.h... (cached) yes<br />checking for sys/stat.h... 
(cached) yes<br />checking for sys/wait.h... yes<br />checking for wctype.h... 
yes<br />checking for working C stack overflow detection... yes<br />checking 
for correct stack_t interpretation... yes<br />checking for precise C stack 
overflow detection... no<br />checking for ld used by GCC... /usr/bin/ld<br 
/>checking if the linker (/usr/bin/ld) is GNU ld... yes<br />checking for 
shared library run path origin... done<br />checking for libsigsegv... no, 
consider installing GNU libsigsegv<br />checking whether system is Windows or 
MSDOS... no<br />checking whether // is distinct from /... no<br />checking 
whether the preprocessor supports include_next... yes<br />checking for 
complete errno.h... yes<br />checking whether strerror_r is declared... yes<br 
/>checking for strerror_r... yes<br />checking whether strerror_r returns char 
*... no<br />checking for inline... inline<br />checking for mode_t... yes<br 
/>checking for sig_atomic_t... yes<br />checking whether stdin defaults to 
large file offsets... yes<br />checking getopt.h usability... yes<br />checking 
getopt.h presence... yes<br />checking for getopt.h... yes<br />checking for 
getopt_long_only... yes<br />checking whether optreset is declared... yes<br 
/>checking whether getenv is declared... yes<br />checking for C/C++ restrict 
keyword... __restrict<br />checking for struct timeval... yes<br />checking 
where to find the exponent in a 'float'... word 0 bit 23<br />checking whether 
byte ordering is bigendian... no<br />checking whether getc_unlocked is 
declared... yes<br />checking whether we are using the GNU C Library 2.1 or 
newer... no<br />checking for multithread API to use... none<br />checking 
whether malloc, realloc, calloc are POSIX compliant... yes<br />checking for 
stdlib.h... (cached) yes<br />checking for GNU libc compatible malloc... yes<br 
/>checking for mbstate_t... yes<br />checking for a traditional japanese 
locale... ja_JP.eucJP<br />checking for a transitional chinese locale... 
zh_CN.GB18030<br />checking for a french Unicode locale... fr_FR.UTF-8<br 
/>checking for special C compiler options needed for large files... no<br 
/>checking for _FILE_OFFSET_BITS value needed for large files... no<br 
/>checking for uid_t in sys/types.h... yes<br />checking whether snprintf is 
declared... yes<br />checking for stdbool.h that conforms to C99... yes<br 
/>checking for _Bool... yes<br />checking for working strerror function... 
yes<br />checking whether strndup is declared... yes<br />checking whether 
strnlen is declared... no<br />checking whether strsignal is declared... yes<br 
/>checking whether sys_siglist is declared... yes<br />checking whether stat 
file-mode macros are broken... no<br />checking whether clearerr_unlocked is 
declared... yes<br />checking whether feof_unlocked is declared... yes<br 
/>checking whether ferror_unlocked is declared... yes<br />checking whether 
fflush_unlocked is declared... no<br />checking whether fgets_unlocked is 
declared... no<br />checking whether fputc_unlocked is declared... no<br 
/>checking whether fputs_unlocked is declared... no<br />checking whether 
fread_unlocked is declared... no<br />checking whether fwrite_unlocked is 
declared... no<br />checking whether getchar_unlocked is declared... yes<br 
/>checking whether putc_unlocked is declared... yes<br />checking whether 
putchar_unlocked is declared... yes<br />checking for wchar_t... yes<br 
/>checking for wint_t... yes<br />checking for size_t... yes<br />checking for 
inttypes.h... yes<br />checking for stdint.h... yes<br />checking for 
intmax_t... yes<br />checking whether printf supports size specifiers as in 
C99... yes<br />checking whether printf supports 'long double' arguments... 
yes<br />checking whether printf supports infinite 'double' arguments... yes<br 
/>checking whether printf supports infinite 'long double' arguments... no<br 
/>checking whether printf supports the 'a' and 'A' directives... yes<br 
/>checking whether printf supports the 'F' directive... yes<br />checking 
whether printf supports the 'n' directive... yes<br />checking whether printf 
supports the 'ls' directive... yes<br />checking whether printf supports 
POSIX/XSI format strings with positions... yes<br />checking whether printf 
supports the grouping flag... yes<br />checking whether printf supports the 
left-adjust flag correctly... yes<br />checking whether printf supports the 
zero flag correctly... yes<br />checking whether printf supports large 
precisions... yes<br />checking whether printf survives out-of-memory 
conditions... no<br />checking whether ungetc works on arbitrary bytes... 
yes<br />checking whether alarm is declared... yes<br />checking whether to 
enable assertions... yes<br />checking whether btowc(EOF) is correct... yes<br 
/>checking whether sigaltstack is declared... yes<br />checking for stack_t... 
yes<br />checking whether // is distinct from /... (cached) no<br />checking if 
environ is properly declared... no<br />checking for error_at_line... no<br 
/>checking for working fcntl.h... no (bad O_NOATIME)<br />checking whether 
fflush works on input streams... no<br />checking whether fopen recognizes a 
trailing slash... yes<br />checking whether __fpending is declared... no<br 
/>checking how to determine the number of pending output bytes on a stream... 
fp-&gt;_p - fp-&gt;_bf._base<br />checking whether fpurge is declared... yes<br 
/>checking whether frexp() can be used without linking with libm... yes<br 
/>checking whether frexp works... yes<br />checking whether frexpl() can be 
used without linking with libm... no<br />checking for fseeko... yes<br 
/>checking for ftello... yes<br />checking for gettimeofday with POSIX 
signature... yes<br />checking whether gettimeofday clobbers localtime 
buffer... no<br />checking whether the compiler generally respects inline... 
yes<br />checking whether isnan(double) can be used without linking with 
libm... yes<br />checking whether isnan(float) can be used without linking with 
libm... yes<br />checking whether isnan(float) works... yes<br />checking 
whether isnan(long double) can be used without linking with libm... yes<br 
/>checking whether isnanl works... no<br />checking where to find the exponent 
in a 'long double'... word 2 bit 0<br />checking for libsigsegv... (cached) no, 
consider installing GNU libsigsegv<br />checking whether lseek detects pipes... 
yes<br />checking whether lstat dereferences a symlink specified with a 
trailing slash... yes<br />checking for stdlib.h... (cached) yes<br />checking 
for GNU libc compatible malloc... (cached) yes<br />checking whether NAN macro 
works... yes<br />checking whether HUGE_VAL works... yes<br />checking whether 
mbrtowc handles incomplete characters... yes<br />checking whether mbrtowc 
works as well as mbtowc... yes<br />checking whether mbrtowc handles a NULL 
string argument... yes<br />checking whether mbrtowc has a correct return 
value... yes<br />checking whether mbrtowc returns 0 when parsing a NUL 
character... yes<br />checking whether mbrtowc handles incomplete characters... 
(cached) yes<br />checking whether mbrtowc works as well as mbtowc... (cached) 
yes<br />checking for mkdtemp... yes<br />checking for working mkstemp... 
yes<br />checking for obstacks... no<br />checking whether open recognizes a 
trailing slash... yes<br />checking paths.h usability... yes<br />checking 
paths.h presence... yes<br />checking for paths.h... yes<br />checking for 
confstr... yes<br />checking for sched_setparam... yes<br />checking for 
sched_setscheduler... yes<br />checking for setegid... yes<br />checking for 
seteuid... yes<br />checking for vfork... yes<br />checking whether frexp can 
be used without linking with libm... (cached) yes<br />checking whether frexp 
works... (cached) yes<br />checking whether ldexp can be used without linking 
with libm... yes<br />checking whether frexpl can be used without linking with 
libm... (cached) no<br />checking whether ldexpl can be used without linking 
with libm... no<br />checking for rawmemchr... no<br />checking for working 
re_compile_pattern... no<br />checking libintl.h usability... no<br />checking 
libintl.h presence... no<br />checking for libintl.h... no<br />checking 
whether isblank is declared... yes<br />checking for struct 
sigaction.sa_sigaction... yes<br />checking for volatile sig_atomic_t... yes<br 
/>checking for signbit macro... no<br />checking for signbit compiler 
built-ins... yes<br />checking for sigprocmask... yes<br />checking for 
stdint.h... (cached) yes<br />checking for SIZE_MAX... yes<br />checking for 
snprintf... yes<br />checking whether snprintf respects a size of 1... yes<br 
/>checking for ssize_t... yes<br />checking for va_copy... yes<br />checking 
whether stdint.h conforms to C99... yes<br />checking for random.h... no<br 
/>checking for struct random_data... no<br />checking for strchrnul... no<br 
/>checking for working strndup... yes<br />checking for working strnlen... 
no<br />checking for strsignal... yes<br />checking whether strsignal always 
returns a string... yes<br />checking whether strstr works in linear time... 
Alarm clock<br />no<br />checking for working strtod... yes<br />checking 
whether strtod obeys C99... no<br />checking for pow... no<br />checking for 
pow in -lm... yes<br />checking for strtol... yes<br />checking for nlink_t... 
yes<br />checking for __secure_getenv... no<br />checking for ptrdiff_t... 
yes<br />checking for snprintf... (cached) yes<br />checking for strnlen... 
no<br />checking for wcslen... yes<br />checking for wcsnlen... no<br 
/>checking for mbrtowc... (cached) yes<br />checking for wcrtomb... (cached) 
yes<br />checking whether _snprintf is declared... no<br />checking for 
vasprintf... yes<br />checking for vasprintf... (cached) yes<br />checking for 
ptrdiff_t... (cached) yes<br />checking for snprintf... (cached) yes<br 
/>checking for strnlen... (cached) no<br />checking for wcslen... (cached) 
yes<br />checking for wcsnlen... (cached) no<br />checking for mbrtowc... 
(cached) yes<br />checking for wcrtomb... (cached) yes<br />checking whether 
_snprintf is declared... (cached) no<br />checking for waitid... no<br 
/>checking whether &lt;wchar.h&gt; is standalone... yes<br />checking whether 
wcrtomb return value is correct... yes<br />checking whether iswcntrl works... 
yes<br />checking for stdint.h... (cached) yes<br />checking for a traditional 
french locale... (cached) fr_FR.ISO8859-1<br />checking for a french Unicode 
locale... (cached) fr_FR.UTF-8<br />checking where to find the exponent in a 
'double'... word 1 bit 20<br />checking where to find the exponent in a 
'float'... (cached) word 0 bit 23<br />checking where to find the exponent in a 
'long double'... (cached) word 2 bit 0<br />checking for a traditional french 
locale... (cached) fr_FR.ISO8859-1<br />checking for a french Unicode locale... 
(cached) fr_FR.UTF-8<br />checking for a traditional japanese locale... 
(cached) ja_JP.eucJP<br />checking for a transitional chinese locale... 
(cached) zh_CN.GB18030<br />checking for a french Unicode locale... (cached) 
fr_FR.UTF-8<br />checking for a traditional french locale... (cached) 
fr_FR.ISO8859-1<br />checking for a french Unicode locale... (cached) 
fr_FR.UTF-8<br />checking for wchar_t... (cached) yes<br />checking for 
wint_t... (cached) yes<br />checking for unsetenv... yes<br />checking for 
unsetenv() return type... int<br />checking for a traditional french locale... 
(cached) fr_FR.ISO8859-1<br />checking for a french Unicode locale... (cached) 
fr_FR.UTF-8<br />checking for a traditional japanese locale... (cached) 
ja_JP.eucJP<br />checking for a transitional chinese locale... (cached) 
zh_CN.GB18030<br />checking whether wctob works... yes<br />checking whether 
wctob is declared... yes<br />checking whether an open file can be renamed... 
yes<br />checking if changeword is wanted... no<br />checking which shell to 
use for syscmd... /bin/sh<br />checking if malloc debugging is wanted... no<br 
/>configure: creating ./config.status<br />config.status: creating Makefile<br 
/>config.status: creating doc/Makefile<br />config.status: creating 
lib/Makefile<br />config.status: creating src/Makefile<br />config.status: 
creating tests/Makefile<br />config.status: creating checks/Makefile<br 
/>config.status: creating examples/Makefile<br />config.status: creating 
lib/config.h<br />config.status: executing depfiles commands<br 
/>config.status: executing stamp-h commands<br />===&gt;  Building for 
m4-1.4.13,1<br />make  all-recursive<br />Making all in .<br />Making all in 
examples<br />Making all in lib<br />{ echo '/* DO NOT EDIT! GENERATED 
AUTOMATICALLY! */';  cat ./alloca.in.h;  } &gt; alloca.h-t<br />mv -f 
alloca.h-t alloca.h<br />rm -f configmake.h-t configmake.h<br />{ echo '/* DO 
NOT EDIT! GENERATED AUTOMATICALLY! */';  echo '#define PREFIX "/usr/local"';  
echo '#define EXEC_PREFIX "/usr/local"';  echo '#define BINDIR 
"/usr/local/bin"';  echo '#define SBINDIR "/usr/local/sbin"';  echo '#define 
LIBEXECDIR "/usr/local/libexec"';  echo '#define DATAROOTDIR 
"/usr/local/share"';  echo '#define DATADIR "/usr/local/share"';  echo '#define 
SYSCONFDIR "/usr/local/etc"';  echo '#define SHAREDSTATEDIR "/usr/local/com"';  
echo '#define LOCALSTATEDIR "/usr/local/var"';  echo '#define INCLUDEDIR 
"/usr/local/include"';  echo '#define OLDINCLUDEDIR "/usr/include"';  echo 
'#define DOCDIR "/usr/local/share/doc/m4"';  echo '#define INFODIR 
"/usr/local/info"';  echo '#define HTMLDIR "/usr/local/share/doc/m4"';  echo 
'#define DVIDIR "/usr/local/share/doc/m4"';  echo '#define PDFDIR 
"/usr/local/share/doc/m4"';  echo '#define PSDIR "/usr/local/share/doc/m4"';  
echo '#define LIBDIR "/usr/local/lib"';  echo '#define LISPDIR ""';  echo 
'#define LOCALEDIR "/usr/local/share/locale"';  echo '#define MANDIR 
"/usr/local/man"';  echo '#define MANEXT ""';  echo '#define PKGDATADIR 
"/usr/local/share/m4"';  echo '#define PKGINCLUDEDIR "/usr/local/include/m4"';  
echo '#define PKGLIBDIR "/usr/local/lib/m4"';  echo '#define PKGLIBEXECDIR 
"/usr/local/libexec/m4"';  } | sed '/""/d' &gt; configmake.h-t<br />mv 
configmake.h-t configmake.h<br />rm -f fcntl.h-t fcntl.h<br />{ echo '/* DO NOT 
EDIT! GENERATED AUTOMATICALLY! */';  sed -e 
's|@''INCLUDE_NEXT''@|include_next|g'  -e 's|@''PRAGMA_SYSTEM_HEADER''@|#pragma 
GCC system_header|g'  -e 's|@''NEXT_FCNTL_H''@|&lt;fcntl.h&gt;|g'  -e 
's|@''GNULIB_OPEN''@|1|g'  -e 's|@''REPLACE_OPEN''@|0|g'  &lt; ./fcntl.in.h;  } 
&gt; fcntl.h-t<br />mv fcntl.h-t fcntl.h<br />{ echo '/* DO NOT EDIT! GENERATED 
AUTOMATICALLY! */';  cat ./getopt.in.h;  } &gt; getopt.h-t<br />mv -f 
getopt.h-t getopt.h<br />rm -f math.h-t math.h<br />{ echo '/* DO NOT EDIT! 
GENERATED AUTOMATICALLY! */' &amp;&amp;  sed -e 
's|@''INCLUDE_NEXT_AS_FIRST_DIRECTIVE''@|include_next|g'  -e 
's|@''PRAGMA_SYSTEM_HEADER''@|#pragma GCC system_header|g'  -e 
's|@''NEXT_MATH_H''@|&lt;math.h&gt;|g'  -e 's|@''GNULIB_CEILF''@|0|g'  -e 
's|@''GNULIB_CEILL''@|0|g'  -e 's|@''GNULIB_FLOORF''@|0|g'  -e 
's|@''GNULIB_FLOORL''@|0|g'  -e 's|@''GNULIB_FREXP''@|1|g'  -e 
's|@''GNULIB_FREXPL''@|1|g'  -e 's|@''GNULIB_ISFINITE''@|0|g'  -e 
's|@''GNULIB_ISINF''@|0|g'  -e 's|@''GNULIB_ISNAN''@|0|g'  -e 
's|@''GNULIB_ISNANF''@|0|g'  -e 's|@''GNULIB_ISNAND''@|0|g'  -e 
's|@''GNULIB_ISNANL''@|0|g'  -e 's|@''GNULIB_LDEXPL''@|0|g'  -e 
's|@''GNULIB_MATHL''@|0|g'  -e 's|@''GNULIB_ROUND''@|0|g'  -e 
's|@''GNULIB_ROUNDF''@|0|g'  -e 's|@''GNULIB_ROUNDL''@|0|g'  -e 
's|@''GNULIB_SIGNBIT''@|1|g'  -e 's|@''GNULIB_TRUNC''@|0|g'  -e 
's|@''GNULIB_TRUNCF''@|0|g'  -e 's|@''GNULIB_TRUNCL''@|0|g'  -e 
's|@''HAVE_ISNANF''@|1|g'  -e 's|@''HAVE_ISNAND''@|1|g'  -e 
's|@''HAVE_ISNANL''@|1|g'  -e 's|@''HAVE_DECL_ACOSL''@|1|g'  -e 
's|@''HAVE_DECL_ASINL''@|1|g'  -e 's|@''HAVE_DECL_ATANL''@|1|g'  -e 
's|@''HAVE_DECL_COSL''@|1|g'  -e 's|@''HAVE_DECL_EXPL''@|1|g'  -e 
's|@''HAVE_DECL_FREXPL''@|0|g'  -e 's|@''HAVE_DECL_LDEXPL''@|1|g'  -e 
's|@''HAVE_DECL_LOGL''@|1|g'  -e 's|@''HAVE_DECL_SINL''@|1|g'  -e 
's|@''HAVE_DECL_SQRTL''@|1|g'  -e 's|@''HAVE_DECL_TANL''@|1|g'  -e 
's|@''HAVE_DECL_TRUNC''@|1|g'  -e 's|@''HAVE_DECL_TRUNCF''@|1|g'  -e 
's|@''REPLACE_CEILF''@|0|g'  -e 's|@''REPLACE_CEILL''@|0|g'  -e 
's|@''REPLACE_FLOORF''@|0|g'  -e 's|@''REPLACE_FLOORL''@|0|g'  -e 
's|@''REPLACE_FREXP''@|0|g'  -e 's|@''REPLACE_FREXPL''@|1|g'  -e 
's|@''REPLACE_HUGE_VAL''@|0|g'  -e 's|@''REPLACE_ISFINITE''@|0|g'  -e 
's|@''REPLACE_ISINF''@|0|g'  -e 's|@''REPLACE_ISNAN''@|0|g'  -e 
's|@''REPLACE_LDEXPL''@|0|g'  -e 's|@''REPLACE_NAN''@|0|g'  -e 
's|@''REPLACE_ROUND''@|0|g'  -e 's|@''REPLACE_ROUNDF''@|0|g'  -e 
's|@''REPLACE_ROUNDL''@|0|g'  -e 's|@''REPLACE_SIGNBIT''@|0|g'  -e 
's|@''REPLACE_SIGNBIT_USING_GCC''@|1|g'  -e 's|@''REPLACE_TRUNCL''@|0|g'  -e 
'/definition of GL_LINK_WARNING/r ../build-aux/link-warning.h'  &lt; 
./math.in.h;  } &gt; math.h-t<br />mv math.h-t math.h<br />rm -f signal.h-t 
signal.h<br />{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' &amp;&amp;  
sed -e 's|@''INCLUDE_NEXT''@|include_next|g'  -e 
's|@''PRAGMA_SYSTEM_HEADER''@|#pragma GCC system_header|g'  -e 
's|@''NEXT_SIGNAL_H''@|&lt;signal.h&gt;|g'  -e 
's|@''GNULIB_SIGNAL_H_SIGPIPE''@|0|g'  -e 's|@''GNULIB_SIGPROCMASK''@|1|g'  -e 
's|@''GNULIB_SIGACTION''@|1|g'  -e 's|@''HAVE_POSIX_SIGNALBLOCKING''@|1|g'  -e 
's|@''HAVE_SIGSET_T''@|1|g'  -e 's|@''HAVE_SIGINFO_T''@|1|g'  -e 
's|@''HAVE_SIGACTION''@|1|g'  -e 
's|@''HAVE_STRUCT_SIGACTION_SA_SIGACTION''@|1|g'  -e 
's|@''HAVE_TYPE_VOLATILE_SIG_ATOMIC_T''@|1|g'  -e '/definition of 
GL_LINK_WARNING/r ../build-aux/link-warning.h'  &lt; ./signal.in.h;  } &gt; 
signal.h-t<br />mv signal.h-t signal.h<br />rm -f spawn.h-t spawn.h<br />{ echo 
'/* DO NOT EDIT! GENERATED AUTOMATICALLY! */';  sed -e 
's|@''HAVE_SPAWN_H''@|1|g'  -e 's|@''INCLUDE_NEXT''@|include_next|g'  -e 
's|@''PRAGMA_SYSTEM_HEADER''@|#pragma GCC system_header|g'  -e 
's|@''NEXT_SPAWN_H''@|&lt;spawn.h&gt;|g'  -e 's|@''GNULIB_POSIX_SPAWN''@|0|g'  
-e 's|@''GNULIB_POSIX_SPAWNP''@|1|g'  -e 
's|@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT''@|1|g'  -e 
's|@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE''@|1|g'  -e 
's|@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2''@|1|g'  -e 
's|@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN''@|1|g'  -e 
's|@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY''@|1|g'  -e 
's|@''GNULIB_POSIX_SPAWNATTR_INIT''@|1|g'  -e 
's|@''GNULIB_POSIX_SPAWNATTR_GETFLAGS''@|0|g'  -e 
's|@''GNULIB_POSIX_SPAWNATTR_SETFLAGS''@|1|g'  -e 
's|@''GNULIB_POSIX_SPAWNATTR_GETPGROUP''@|0|g'  -e 
's|@''GNULIB_POSIX_SPAWNATTR_SETPGROUP''@|0|g'  -e 
's|@''GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM''@|0|g'  -e 
's|@''GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM''@|0|g'  -e 
's|@''GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY''@|0|g'  -e 
's|@''GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY''@|0|g'  -e 
's|@''GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT''@|0|g'  -e 
's|@''GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT''@|0|g'  -e 
's|@''GNULIB_POSIX_SPAWNATTR_GETSIGMASK''@|0|g'  -e 
's|@''GNULIB_POSIX_SPAWNATTR_SETSIGMASK''@|1|g'  -e 
's|@''GNULIB_POSIX_SPAWNATTR_DESTROY''@|1|g'  -e 
's|@''HAVE_POSIX_SPAWN''@|0|g'  -e 's|@''REPLACE_POSIX_SPAWN''@|0|g'  -e 
'/definition of GL_LINK_WARNING/r ../build-aux/link-warning.h'  &lt; 
./spawn.in.h;  } &gt; spawn.h-t<br />mv spawn.h-t spawn.h<br />rm -f stdio.h-t 
stdio.h<br />{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' &amp;&amp;  
sed -e 's|@''INCLUDE_NEXT''@|include_next|g'  -e 
's|@''PRAGMA_SYSTEM_HEADER''@|#pragma GCC system_header|g'  -e 
's|@''NEXT_STDIO_H''@|&lt;stdio.h&gt;|g'  -e 's|@''GNULIB_FPRINTF''@|1|g'  -e 
's|@''GNULIB_FPRINTF_POSIX''@|0|g'  -e 's|@''GNULIB_PRINTF''@|1|g'  -e 
's|@''GNULIB_PRINTF_POSIX''@|0|g'  -e 's|@''GNULIB_SNPRINTF''@|1|g'  -e 
's|@''GNULIB_SPRINTF_POSIX''@|0|g'  -e 's|@''GNULIB_VFPRINTF''@|1|g'  -e 
's|@''GNULIB_VFPRINTF_POSIX''@|0|g'  -e 's|@''GNULIB_VPRINTF''@|1|g'  -e 
's|@''GNULIB_VPRINTF_POSIX''@|0|g'  -e 's|@''GNULIB_VSNPRINTF''@|0|g'  -e 
's|@''GNULIB_VSPRINTF_POSIX''@|0|g'  -e 's|@''GNULIB_DPRINTF''@|0|g'  -e 
's|@''GNULIB_VDPRINTF''@|0|g'  -e 's|@''GNULIB_VASPRINTF''@|1|g'  -e 
's|@''GNULIB_OBSTACK_PRINTF''@|0|g'  -e 
's|@''GNULIB_OBSTACK_PRINTF_POSIX''@|0|g'  -e 's|@''GNULIB_FOPEN''@|1|g'  -e 
's|@''GNULIB_FREOPEN''@|0|g'  -e 's|@''GNULIB_FSEEK''@|0|g'  -e 
's|@''GNULIB_FSEEKO''@|1|g'  -e 's|@''GNULIB_FTELL''@|0|g'  -e 
's|@''GNULIB_FTELLO''@|1|g'  -e 's|@''GNULIB_FFLUSH''@|1|g'  -e 
's|@''GNULIB_FCLOSE''@|0|g'  -e 's|@''GNULIB_FPUTC''@|1|g'  -e 
's|@''GNULIB_PUTC''@|1|g'  -e 's|@''GNULIB_PUTCHAR''@|1|g'  -e 
's|@''GNULIB_FPUTS''@|1|g'  -e 's|@''GNULIB_PUTS''@|1|g'  -e 
's|@''GNULIB_FWRITE''@|1|g'  -e 's|@''GNULIB_GETDELIM''@|0|g'  -e 
's|@''GNULIB_GETLINE''@|0|g'  -e 's|@''GNULIB_PERROR''@|0|g'  -e 
's|@''GNULIB_STDIO_H_SIGPIPE''@|0|g'  -e 
's|@''REPLACE_STDIO_WRITE_FUNCS''@|0|g'  -e 's|@''REPLACE_FPRINTF''@|0|g'  -e 
's|@''REPLACE_VFPRINTF''@|0|g'  -e 's|@''REPLACE_PRINTF''@|0|g'  -e 
's|@''REPLACE_VPRINTF''@|0|g'  -e 's|@''REPLACE_SNPRINTF''@|0|g'  -e 
's|@''HAVE_DECL_SNPRINTF''@|1|g'  -e 's|@''REPLACE_VSNPRINTF''@|0|g'  -e 
's|@''HAVE_DECL_VSNPRINTF''@|1|g'  -e 's|@''REPLACE_SPRINTF''@|0|g'  -e 
's|@''REPLACE_VSPRINTF''@|0|g'  -e 's|@''HAVE_DPRINTF''@|1|g'  -e 
's|@''REPLACE_DPRINTF''@|0|g'  -e 's|@''HAVE_VDPRINTF''@|1|g'  -e 
's|@''REPLACE_VDPRINTF''@|0|g'  -e 's|@''HAVE_VASPRINTF''@|1|g'  -e 
's|@''REPLACE_VASPRINTF''@|1|g'  -e 's|@''HAVE_DECL_OBSTACK_PRINTF''@|1|g'  -e 
's|@''REPLACE_OBSTACK_PRINTF''@|0|g'  -e 's|@''REPLACE_FOPEN''@|0|g'  -e 
's|@''REPLACE_FREOPEN''@|0|g'  -e 's|@''REPLACE_FSEEKO''@|1|g'  -e 
's|@''REPLACE_FSEEK''@|0|g'  -e 's|@''REPLACE_FTELLO''@|0|g'  -e 
's|@''REPLACE_FTELL''@|0|g'  -e 's|@''REPLACE_FFLUSH''@|1|g'  -e 
's|@''REPLACE_FCLOSE''@|0|g'  -e 's|@''HAVE_DECL_GETDELIM''@|1|g'  -e 
's|@''HAVE_DECL_GETLINE''@|1|g'  -e 's|@''REPLACE_GETLINE''@|0|g'  -e 
's|@''REPLACE_PERROR''@|0|g'  -e '/definition of GL_LINK_WARNING/r 
../build-aux/link-warning.h'  &lt; ./stdio.in.h;  } &gt; stdio.h-t<br />mv 
stdio.h-t stdio.h<br />rm -f stdlib.h-t stdlib.h<br />{ echo '/* DO NOT EDIT! 
GENERATED AUTOMATICALLY! */' &amp;&amp;  sed -e 
's|@''INCLUDE_NEXT''@|include_next|g'  -e 's|@''PRAGMA_SYSTEM_HEADER''@|#pragma 
GCC system_header|g'  -e 's|@''NEXT_STDLIB_H''@|&lt;stdlib.h&gt;|g'  -e 
's|@''HAVE_RANDOM_H''@|0|g'  -e 's|@''GNULIB_MALLOC_POSIX''@|1|g'  -e 
's|@''GNULIB_REALLOC_POSIX''@|0|g'  -e 's|@''GNULIB_CALLOC_POSIX''@|0|g'  -e 
's|@''GNULIB_ATOLL''@|0|g'  -e 's|@''GNULIB_GETLOADAVG''@|0|g'  -e 
's|@''GNULIB_GETSUBOPT''@|0|g'  -e 's|@''GNULIB_MKDTEMP''@|1|g'  -e 
's|@''GNULIB_MKSTEMP''@|1|g'  -e 's|@''GNULIB_PUTENV''@|0|g'  -e 
's|@''GNULIB_RANDOM_R''@|0|g'  -e 's|@''GNULIB_RPMATCH''@|0|g'  -e 
's|@''GNULIB_SETENV''@|1|g'  -e 's|@''GNULIB_STRTOD''@|1|g'  -e 
's|@''GNULIB_STRTOLL''@|0|g'  -e 's|@''GNULIB_STRTOULL''@|0|g'  -e 
's|@''GNULIB_UNSETENV''@|1|g'  -e 's|@''HAVE_ATOLL''@|1|g'  -e 
's|@''HAVE_CALLOC_POSIX''@|1|g'  -e 's|@''HAVE_GETSUBOPT''@|1|g'  -e 
's|@''HAVE_MALLOC_POSIX''@|1|g'  -e 's|@''HAVE_MKDTEMP''@|1|g'  -e 
's|@''HAVE_REALLOC_POSIX''@|1|g'  -e 's|@''HAVE_RANDOM_R''@|1|g'  -e 
's|@''HAVE_RPMATCH''@|1|g'  -e 's|@''HAVE_SETENV''@|1|g'  -e 
's|@''HAVE_STRTOD''@|1|g'  -e 's|@''HAVE_STRTOLL''@|1|g'  -e 
's|@''HAVE_STRTOULL''@|1|g'  -e 's|@''HAVE_STRUCT_RANDOM_DATA''@|0|g'  -e 
's|@''HAVE_SYS_LOADAVG_H''@|0|g'  -e 's|@''HAVE_UNSETENV''@|1|g'  -e 
's|@''HAVE_DECL_GETLOADAVG''@|1|g'  -e 's|@''REPLACE_MKSTEMP''@|0|g'  -e 
's|@''REPLACE_PUTENV''@|0|g'  -e 's|@''REPLACE_STRTOD''@|1|g'  -e 
's|@''VOID_UNSETENV''@|0|g'  -e '/definition of GL_LINK_WARNING/r 
../build-aux/link-warning.h'  &lt; ./stdlib.in.h;  } &gt; stdlib.h-t<br />mv 
stdlib.h-t stdlib.h<br />rm -f string.h-t string.h<br />{ echo '/* DO NOT EDIT! 
GENERATED AUTOMATICALLY! */' &amp;&amp;  sed -e 
's|@''INCLUDE_NEXT''@|include_next|g'  -e 's|@''PRAGMA_SYSTEM_HEADER''@|#pragma 
GCC system_header|g'  -e 's|@''NEXT_STRING_H''@|&lt;string.h&gt;|g'  -e 
's|@''GNULIB_MBSLEN''@|0|g'  -e 's|@''GNULIB_MBSNLEN''@|0|g'  -e 
's|@''GNULIB_MBSCHR''@|0|g'  -e 's|@''GNULIB_MBSRCHR''@|0|g'  -e 
's|@''GNULIB_MBSSTR''@|0|g'  -e 's|@''GNULIB_MBSCASECMP''@|0|g'  -e 
's|@''GNULIB_MBSNCASECMP''@|0|g'  -e 's|@''GNULIB_MBSPCASECMP''@|0|g'  -e 
's|@''GNULIB_MBSCASESTR''@|0|g'  -e 's|@''GNULIB_MBSCSPN''@|0|g'  -e 
's|@''GNULIB_MBSPBRK''@|0|g'  -e 's|@''GNULIB_MBSSPN''@|0|g'  -e 
's|@''GNULIB_MBSSEP''@|0|g'  -e 's|@''GNULIB_MBSTOK_R''@|0|g'  -e 
's|@''GNULIB_MEMMEM''@|0|g'  -e 's|@''GNULIB_MEMPCPY''@|0|g'  -e 
's|@''GNULIB_MEMRCHR''@|0|g'  -e 's|@''GNULIB_RAWMEMCHR''@|1|g'  -e 
's|@''GNULIB_STPCPY''@|0|g'  -e 's|@''GNULIB_STPNCPY''@|0|g'  -e 
's|@''GNULIB_STRCHRNUL''@|1|g'  -e 's|@''GNULIB_STRDUP''@|0|g'  -e 
's|@''GNULIB_STRNDUP''@|1|g'  -e 's|@''GNULIB_STRNLEN''@|1|g'  -e 
's|@''GNULIB_STRPBRK''@|0|g'  -e 's|@''GNULIB_STRSEP''@|0|g'  -e 
's|@''GNULIB_STRSTR''@|1|g'  -e 's|@''GNULIB_STRCASESTR''@|0|g'  -e 
's|@''GNULIB_STRTOK_R''@|0|g'  -e 's|@''GNULIB_STRERROR''@|1|g'  -e 
's|@''GNULIB_STRSIGNAL''@|1|g'  -e 's|@''GNULIB_STRVERSCMP''@|0|g'  -e 
's|@''HAVE_DECL_MEMMEM''@|1|g'  -e 's|@''HAVE_MEMPCPY''@|1|g'  -e 
's|@''HAVE_DECL_MEMRCHR''@|1|g'  -e 's|@''HAVE_RAWMEMCHR''@|0|g'  -e 
's|@''HAVE_STPCPY''@|1|g'  -e 's|@''HAVE_STPNCPY''@|1|g'  -e 
's|@''HAVE_STRCHRNUL''@|0|g'  -e 's|@''HAVE_DECL_STRDUP''@|1|g'  -e 
's|@''HAVE_STRNDUP''@|1|g'  -e 's|@''HAVE_DECL_STRNDUP''@|1|g'  -e 
's|@''HAVE_DECL_STRNLEN''@|0|g'  -e 's|@''HAVE_STRPBRK''@|1|g'  -e 
's|@''HAVE_STRSEP''@|1|g'  -e 's|@''HAVE_STRCASESTR''@|1|g'  -e 
's|@''HAVE_DECL_STRTOK_R''@|1|g'  -e 's|@''HAVE_DECL_STRERROR''@|1|g'  -e 
's|@''HAVE_DECL_STRSIGNAL''@|1|g'  -e 's|@''HAVE_STRVERSCMP''@|1|g'  -e 
's|@''REPLACE_MEMMEM''@|0|g'  -e 's|@''REPLACE_STRCASESTR''@|0|g'  -e 
's|@''REPLACE_STRDUP''@|0|g'  -e 's|@''REPLACE_STRSTR''@|1|g'  -e 
's|@''REPLACE_STRERROR''@|0|g'  -e 's|@''REPLACE_STRSIGNAL''@|0|g'  -e 
'/definition of GL_LINK_WARNING/r ../build-aux/link-warning.h'  &lt; 
./string.in.h;  } &gt; string.h-t<br />mv string.h-t string.h<br 
/>../build-aux/install-sh -c -d sys<br />rm -f sys/stat.h-t sys/stat.h<br />{ 
echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */';  sed -e 
's|@''INCLUDE_NEXT''@|include_next|g'  -e 's|@''PRAGMA_SYSTEM_HEADER''@|#pragma 
GCC system_header|g'  -e 's|@''NEXT_SYS_STAT_H''@|&lt;sys/stat.h&gt;|g'  -e 
's|@''GNULIB_LCHMOD''@|0|g'  -e 's|@''GNULIB_LSTAT''@|1|g'  -e 
's|@''HAVE_LCHMOD''@|1|g'  -e 's|@''HAVE_LSTAT''@|1|g'  -e 
's|@''REPLACE_LSTAT''@|0|g'  -e 's|@''REPLACE_MKDIR''@|0|g'  -e '/definition of 
GL_LINK_WARNING/r ../build-aux/link-warning.h'  &lt; ./sys_stat.in.h;  } &gt; 
sys/stat.h-t<br />mv sys/stat.h-t sys/stat.h<br />../build-aux/install-sh -c -d 
sys<br />rm -f sys/wait.h-t sys/wait.h<br />{ echo '/* DO NOT EDIT! GENERATED 
AUTOMATICALLY! */';  sed -e 's|@''INCLUDE_NEXT''@|include_next|g'  -e 
's|@''PRAGMA_SYSTEM_HEADER''@|#pragma GCC system_header|g'  -e 
's|@''NEXT_SYS_WAIT_H''@|&lt;sys/wait.h&gt;|g'  -e '/definition of 
GL_LINK_WARNING/r ../build-aux/link-warning.h'  &lt; ./sys_wait.in.h;  } &gt; 
sys/wait.h-t<br />mv sys/wait.h-t sys/wait.h<br />rm -f unistd.h-t unistd.h<br 
/>{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */';  sed -e 
's|@''HAVE_UNISTD_H''@|1|g'  -e 's|@''INCLUDE_NEXT''@|include_next|g'  -e 
's|@''PRAGMA_SYSTEM_HEADER''@|#pragma GCC system_header|g'  -e 
's|@''NEXT_UNISTD_H''@|&lt;unistd.h&gt;|g'  -e 's|@''GNULIB_CHOWN''@|0|g'  -e 
's|@''GNULIB_CLOSE''@|0|g'  -e 's|@''GNULIB_DUP2''@|0|g'  -e 
's|@''GNULIB_ENVIRON''@|1|g'  -e 's|@''GNULIB_EUIDACCESS''@|0|g'  -e 
's|@''GNULIB_FCHDIR''@|0|g'  -e 's|@''GNULIB_FSYNC''@|0|g'  -e 
's|@''GNULIB_FTRUNCATE''@|0|g'  -e 's|@''GNULIB_GETCWD''@|0|g'  -e 
's|@''GNULIB_GETDOMAINNAME''@|0|g'  -e 's|@''GNULIB_GETDTABLESIZE''@|1|g'  -e 
's|@''GNULIB_GETHOSTNAME''@|0|g'  -e 's|@''GNULIB_GETLOGIN_R''@|0|g'  -e 
's|@''GNULIB_GETPAGESIZE''@|0|g'  -e 's|@''GNULIB_GETUSERSHELL''@|0|g'  -e 
's|@''GNULIB_LCHOWN''@|0|g'  -e 's|@''GNULIB_LINK''@|0|g'  -e 
's|@''GNULIB_LSEEK''@|1|g'  -e 's|@''GNULIB_READLINK''@|0|g'  -e 
's|@''GNULIB_SLEEP''@|0|g'  -e 's|@''GNULIB_UNISTD_H_SIGPIPE''@|0|g'  -e 
's|@''GNULIB_WRITE''@|0|g'  -e 's|@''HAVE_DUP2''@|1|g'  -e 
's|@''HAVE_EUIDACCESS''@|1|g'  -e 's|@''HAVE_FSYNC''@|1|g'  -e 
's|@''HAVE_FTRUNCATE''@|1|g'  -e 's|@''HAVE_GETDOMAINNAME''@|1|g'  -e 
's|@''HAVE_GETDTABLESIZE''@|1|g'  -e 's|@''HAVE_GETHOSTNAME''@|1|g'  -e 
's|@''HAVE_GETPAGESIZE''@|1|g'  -e 's|@''HAVE_GETUSERSHELL''@|1|g'  -e 
's|@''HAVE_LINK''@|1|g'  -e 's|@''HAVE_READLINK''@|1|g'  -e 
's|@''HAVE_SLEEP''@|1|g'  -e 's|@''HAVE_DECL_ENVIRON''@|0|g'  -e 
's|@''HAVE_DECL_GETLOGIN_R''@|1|g'  -e 's|@''HAVE_OS_H''@|0|g'  -e 
's|@''HAVE_SYS_PARAM_H''@|0|g'  -e 's|@''REPLACE_CHOWN''@|0|g'  -e 
's|@''REPLACE_CLOSE''@|0|g'  -e 's|@''REPLACE_FCHDIR''@|0|g'  -e 
's|@''REPLACE_GETCWD''@|0|g'  -e 's|@''REPLACE_GETPAGESIZE''@|0|g'  -e 
's|@''REPLACE_LCHOWN''@|0|g'  -e 's|@''REPLACE_LSEEK''@|0|g'  -e 
's|@''REPLACE_WRITE''@|0|g'  -e 's|@''UNISTD_H_HAVE_WINSOCK2_H''@|0|g'  -e 
'/definition of GL_LINK_WARNING/r ../build-aux/link-warning.h'  &lt; 
./unistd.in.h;  } &gt; unistd.h-t<br />mv unistd.h-t unistd.h<br />make  
all-recursive<br /> CC  gl_avltree_oset.o<br /> CC  c-ctype.o<br /> CC  
c-stack.o<br /> CC  clean-temp.o<br /> CC  execute.o<br />In file included from 
execute.c:47:<br />./spawn.h:113: error: conflicting types for 
'posix_spawnattr_t'<br />/usr/include/spawn.h:53: error: previous declaration 
of 'posix_spawnattr_t' was here<br />./spawn.h:127: error: conflicting types 
for 'posix_spawn_file_actions_t'<br />/usr/include/spawn.h:54: error: previous 
declaration of 'posix_spawn_file_actions_t' was here<br />./spawn.h:195: error: 
conflicting types for 'posix_spawnp'<br />/usr/include/spawn.h:75: error: 
previous declaration of 'posix_spawnp' was here<br />./spawn.h:206: error: 
conflicting types for 'posix_spawnattr_init'<br />/usr/include/spawn.h:91: 
error: previous declaration of 'posix_spawnattr_init' was here<br 
/>./spawn.h:216: error: conflicting types for 'posix_spawnattr_destroy'<br 
/>/usr/include/spawn.h:92: error: previous declaration of 
'posix_spawnattr_destroy' was here<br />./spawn.h:264: error: conflicting types 
for 'posix_spawnattr_setsigmask'<br />/usr/include/spawn.h:115: error: previous 
declaration of 'posix_spawnattr_setsigmask' was here<br />./spawn.h:286: error: 
conflicting types for 'posix_spawnattr_setflags'<br />/usr/include/spawn.h:107: 
error: previous declaration of 'posix_spawnattr_setflags' was here<br 
/>./spawn.h:365: error: conflicting types for 
'posix_spawn_file_actions_init'<br />/usr/include/spawn.h:80: error: previous 
declaration of 'posix_spawn_file_actions_init' was here<br />./spawn.h:375: 
error: conflicting types for 'posix_spawn_file_actions_destroy'<br 
/>/usr/include/spawn.h:81: error: previous declaration of 
'posix_spawn_file_actions_destroy' was here<br />./spawn.h:390: error: 
conflicting types for 'posix_spawn_file_actions_addopen'<br 
/>/usr/include/spawn.h:84: error: previous declaration of 
'posix_spawn_file_actions_addopen' was here<br />./spawn.h:403: error: 
conflicting types for 'posix_spawn_file_actions_addclose'<br 
/>/usr/include/spawn.h:86: error: previous declaration of 
'posix_spawn_file_actions_addclose' was here<br />./spawn.h:415: error: 
conflicting types for 'posix_spawn_file_actions_adddup2'<br 
/>/usr/include/spawn.h:85: error: previous declaration of 
'posix_spawn_file_actions_adddup2' was here<br />*** Error code 1<br /><br 
/>Stop in /usr/ports/devel/m4/work/m4-1.4.13/lib.<br />*** Error code 1<br 
/><br />Stop in /usr/ports/devel/m4/work/m4-1.4.13/lib.<br />*** Error code 
1<br /><br />Stop in /usr/ports/devel/m4/work/m4-1.4.13/lib.<br />*** Error 
code 1<br /><br />Stop in /usr/ports/devel/m4/work/m4-1.4.13.<br />*** Error 
code 1<br /><br />Stop in /usr/ports/devel/m4/work/m4-1.4.13.<br />*** Error 
code 1<br /><br />Stop in /usr/ports/devel/m4.<br />*** Error code 1<br /><br 
/>Stop in /usr/ports/devel/m4.<br /><br />
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