# Directory in which to store the results.
LIB=${1?"fixincludes: output directory not specified"}
+# Define what target system we're fixing.
+if test -r ./Makefile; then
+ target_canonical="`sed -n -e 's,^target[ ]*=[ ]*\(.*\)$,\1,p' < Makefile`"
+ test -z "${target_canonical}" && target_canonical=unknown
+else
+ target_canonical=unknown
+fi
+
# Define PWDCMD as a command to use to get the working dir
# in the form that we want.
PWDCMD=pwd
# But the argument to egrep must be kept small, or many versions of egrep
# won't be able to handle it.
#
-# We use the pattern [!-.0-~] instead of [^/ ] to match a noncomment
+# We use the pattern [!-.0-z{|}~] instead of [^/ ] to match a noncomment
# following #else or #endif because some buggy egreps think [^/] matches
# newline, and they thus think `#else ' matches `#e[ndiflse]*[ ]+[^/ ]'.
+# [!-.0-~] does not work properly on AIX 4.1.
#
# We use the pattern [^a-zA-Z0-9_][_a-ce-km-z][a-z0-9] to match an identifier
# following #if or #elif that is not surrounded by __. The `a-ce-km-z'
# identifiers below start with `d' or `l'. It also greatly improves
# performance, since many files contain lines of the form `#if ... defined ...'
# or `#if lint'.
- if egrep '//|[ _]_IO|CTRL|^#define.NULL|^#e[nl][ds][ief]*[ ]+[!-.0-~]|^#[el]*if.*[^a-zA-Z0-9_][_a-ce-km-zA-Z][a-zA-Z0-9]' $file >/dev/null; then
+ if egrep '//|[ _]_IO|CTRL|^#define.NULL|^#e[nl][ds][ief]*[ ]+[!-.0-z\{\|\}\~]|^#[el]*if.*[^a-zA-Z0-9_][_a-ce-km-zA-Z][a-zA-Z0-9]' $file >/dev/null; then
if [ -r $file ]; then
cp $file $2/$file >/dev/null 2>&1 \
|| echo "Can't copy $file"
s%^\([ ]*#[ ]*endif\)[ ]*\*[^/].*%\1%
s%^\([ ]*#[ ]*endif\)[ ]*[^/* ].*%\1%
/\/\/[^*]/ s|//\(.*\)$|/*\1*/|
+ /^[ ]*\/\/[ ]*/s///
/[ ]_IO[A-Z]*[ ]*(/ s/\(_IO[A-Z]*[ ]*(\)\(.\),/\1'\''\2'\'',/
/[ ]BSD43__IO[A-Z]*[ ]*(/ s/(\(.\),/('\''\1'\'',/
- /#define._IO/ s/'\''\([cgxtf]\)'\''/\1/g
- /#define.BSD43__IO/ s/'\''\([cgx]\)'\''/\1/g
+ /#[ ]*define[ ]*[ ]_IO/ s/'\''\([cgxtf]\)'\''/\1/g
+ /#[ ]*define[ ]*[ ]BSD43__IO/ s/'\''\([cgx]\)'\''/\1/g
+ /#[ ]*define[ ]*[ ]DESIOC/ s/'\''\([cdgx]\)'\''/\1/g
/[^A-Z0-9_]CTRL[ ]*(/ s/\([^'\'']\))/'\''\1'\'')/
/[^A-Z0-9]_CTRL[ ]*(/ s/\([^'\'']\))/'\''\1'\'')/
- /#define[ ]*[ ]CTRL/ s/'\''\([cgx]\)'\''/\1/g
- /#define[ ]*[ ]_CTRL/ s/'\''\([cgx]\)'\''/\1/g
- /#define.BSD43_CTRL/ s/'\''\([cgx]\)'\''/\1/g
+ /#[ ]*define[ ]*[ ]CTRL/ s/'\''\([cgx]\)'\''/\1/g
+ /#[ ]*define[ ]*[ ]_CTRL/ s/'\''\([cgx]\)'\''/\1/g
+ /#[ ]*define.BSD43_CTRL/ s/'\''\([cgx]\)'\''/\1/g
/#[ ]*[el]*if/{
s/[a-zA-Z0-9_][a-zA-Z0-9_]*/ & /g
if [ -r ${LIB}/$file ]; then
echo Fixing size_t, ptrdiff_t and wchar_t in $file
sed \
+ -e '/^[ ]*\*[ ]*typedef unsigned int size_t;/N' \
+ -e 's/^\([ ]*\*[ ]*typedef unsigned int size_t;\n[ ]*\*\/\)/\1\
+#ifndef __SIZE_TYPE__\
+#define __SIZE_TYPE__ long unsigned int\
+#endif\
+typedef __SIZE_TYPE__ size_t;\
+/' \
-e '/typedef[ ][ ]*[a-z_][ a-z_]*[ ]size_t/i\
#ifndef __SIZE_TYPE__\
#define __SIZE_TYPE__ long unsigned int\
fi
done
+# Fix #defines under Alpha OSF/1:
+# The following files contain '#pragma extern_prefix "_FOO"' followed by
+# a '#define something(x,y,z) _FOOsomething(x,y,z)'. The intent of these
+# statements is to reduce namespace pollution. While these macros work
+# properly in most cases, they don't allow you to take a pointer to the
+# "something" being modified. To get around this limitation, change these
+# statements to be of the form '#define something _FOOsomething'.
+for file in libgen.h dirent.h ftw.h grp.h ndbm.h pthread.h pwd.h signal.h standards.h stdlib.h string.h stropts.h time.h unistd.h
+do
+ if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+ cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+ chmod +w ${LIB}/$file 2>/dev/null
+ chmod a+r ${LIB}/$file 2>/dev/null
+ fi
+
+ if [ -r ${LIB}/$file ]; then
+ echo Fixing $file extern_prefix
+ sed -e 's/^[ ]*#[ ]*define[ ]*\([^(]*\)\(([^)]*)\)[ ]*\(_.\)\1\2[ ]*$/#define \1 \3\1/' ${LIB}/$file > ${LIB}/${file}.sed
+ rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+ if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+ rm ${LIB}/$file
+ else
+ # Find any include directives that use "file".
+ for include in `egrep '^[ ]*#[ ]*include[ ]*"[^/]' ${LIB}/$file | sed -e 's/^[ ]*#[ ]*include[ ]*"\([^"]*\)".*$/\1/'`; do
+ dir=`echo $file | sed -e s'|/[^/]*$||'`
+ required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+ done
+ fi
+ fi
+done
+
# Fix one other error in this file: a mismatched quote not inside a C comment.
file=sundev/vuid_event.h
if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
if [ -r ${LIB}/$file ]; then
echo Fixing $file
+ if grep _GCC_SIZE_T ${LIB}/$file >/dev/null
+ then size_t_pattern='<<< do not double-wrap the size_t typedef >>>'
+ else size_t_pattern='typedef[ a-zA-Z_]*[ ]size_t[ ]*;'
+ fi
sed -e 's/int abort/void abort/g' \
-e 's/int free/void free/g' \
-e 's/char[ ]*\*[ ]*calloc/void \* calloc/g' \
-e 's/char[ ]*\*[ ]*malloc/void \* malloc/g' \
-e 's/char[ ]*\*[ ]*realloc/void \* realloc/g' \
-e 's/int[ ][ ]*exit/void exit/g' \
- -e '/typedef[ a-zA-Z_]*[ ]size_t[ ]*;/i\
+ -e "/$size_t_pattern/"'i\
#ifndef _GCC_SIZE_T\
#define _GCC_SIZE_T
' \
- -e '/typedef[ a-zA-Z_]*[ ]size_t[ ]*;/a\
+ -e "/$size_t_pattern/"'a\
#endif
' \
${LIB}/$file > ${LIB}/${file}.sed
fi
fi
+# And also with the HP-UX 10 and HP-UX 11 sys/pci.h file
+file=sys/pci.h
+if [ -r ${LIB}/$file ]; then
+ if egrep 'System Private Structures' ${LIB}/$file > /dev/null; then
+ echo Fixing $file, overeager sed script
+ rm ${LIB}/$file
+ sed -e 's|//.*$||g' $file > ${LIB}/$file
+ chmod +w ${LIB}/$file 2>/dev/null
+ chmod a+r ${LIB}/$file 2>/dev/null
+ fi
+fi
+
+# And also with a few more HP-UX 11 headers which are only broken
+# after they are "fixed".
+file=sys/ki_iface.h
+if [ -r ${LIB}/$file ]; then
+ if egrep 'These definitions are for HP Internal developers' ${LIB}/$file > /dev/null; then
+ echo Fixing $file, overeager sed script
+ rm ${LIB}/$file
+ fi
+fi
+
+file=sys/ki.h
+if [ -r ${LIB}/$file ]; then
+ if egrep '11.00 HP-UX LP64' ${LIB}/$file > /dev/null; then
+ echo Fixing $file, overeager sed script
+ rm ${LIB}/$file
+ fi
+fi
+
+file=sys/ki_calls.h
+if [ -r ${LIB}/$file ]; then
+ if egrep 'KI_MAX_PROCS is an arbitrary number' ${LIB}/$file > /dev/null; then
+ echo Fixing $file, overeager sed script
+ rm ${LIB}/$file
+ fi
+fi
+
+file=sys/ki_defs.h
+if [ -r ${LIB}/$file ] ; then
+ if egrep 'Kernel Instrumentation Definitions' ${LIB}/$file > /dev/null; then
+ echo Fixing $file, overeager sed script
+ rm ${LIB}/$file
+ fi
+fi
+
+file=sys/time.h
+if [ -r ${LIB}/$file ] ; then
+ if egrep 'For CASPEC, look in' ${LIB}/$file > /dev/null; then
+ echo Fixing $file, overeager sed script
+ rm ${LIB}/$file
+ fi
+fi
+
# Some IRIX header files contains the string "//"
for file in elf_abi.h elf.h; do
if [ -r ${LIB}/$file ]; then
fi
if [ -r ${LIB}/$file ]; then
echo Fixing $file
- sed -e '/^extern.*double.*__const__.*cos(/s/__const__//' \
+ sed -e '/^extern.*double.*__const__.*sqrt(/s/__const__//' \
+ -e '/^extern.*double.*__const__.*fabs(/s/__const__//' \
+ -e '/^extern.*double.*__const__.*cos(/s/__const__//' \
+ -e '/^extern.*double.*__const__.*hypot(/s/__const__//' \
-e '/^extern.*double.*__const__.*sin(/s/__const__//' ${LIB}/$file > ${LIB}/${file}.sed
rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
if cmp $file ${LIB}/$file >/dev/null 2>&1; then
# comment. Fortunately, HP/UX already uses #ifndefs in limits.h; if
# we find a #ifndef FLT_MIN we assume that all the required #ifndefs
# are there, and we do not add them ourselves.
+# Also fix a nested comment problem in sys/limits.h on Motorola sysV68 R3V7.1
for file in limits.h sys/limits.h; do
if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
mkdir ${LIB}/sys 2>/dev/null
-e '/[ ]DBL_DIG[ ]/a\
#endif
'\
+ -e '/^\(\/\*#define HUGE_VAL 3\.[0-9e+]* *\)\/\*/s//\1/'\
${LIB}/$file > ${LIB}/${file}.sed
rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
fi
# Correct the return type for strlen in string.h on Lynx.
# Correct the argument type for ffs in string.h on Alpha OSF/1 V2.0.
# Add missing const for strdup on OSF/1 V3.0.
+# On sysV88 layout is slightly different.
file=string.h
if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
-e 's/^\( strncmp()\),\n\( strlen(),\)$/\1;\
extern unsigned int\
\2/'\
+ -e '/^extern int$/N'\
+ -e 's/^extern int\(\n strlen(),\)/extern size_t\1/' \
${LIB}/$file > ${LIB}/${file}.sed
rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
if cmp $file ${LIB}/$file >/dev/null 2>&1; then
fi
fi
+# Fix nested comments in Motorola's <limits.h> and <sys/limits.h>
+for file in limits.h sys/limits.h; do
+ if [ $target_canonical = m88k-motorola-sysv3 -o \
+ $target_canonical = m68k-motorola-sysv ]; then
+
+ if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+ cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+ chmod +w ${LIB}/$file 2>/dev/null
+ chmod a+r ${LIB}/$file 2>/dev/null
+ fi
+
+ if [ -r ${LIB}/$file ]; then
+ echo "Fixing nested comments in Motorola's $file"
+ sed \
+ -e 's@^\(#undef[ ][ ]*PIPE_BUF[ ]*/\* max # bytes atomic in write to a\)$@\1 */@' \
+ -e 's@\(/\*#define HUGE_VAL 3.40282346638528860e+38 \)\(/\*error value returned by Math lib\*/\)$@\1*/ \2@' \
+ < ${LIB}/$file > ${LIB}/${file}.sed
+ rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+ if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+ rm -f ${LIB}/$file
+ fi
+ fi
+ fi
+done
+
# Fix getopt declarations in stdio.h and stdlib.h on Alpha OSF/1 and AIX.
for file in stdio.h stdlib.h; do
if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
fi
done
+# libm.a on m88k-motorola-sysv3 contains a stupid optimization for function
+# hypot(), which returns the second argument without even looking at its value
+# if the other is 0.0
+# Another drawback is that fix-header doesn't fix fabs' prototype, and I have
+# no idea why.
+file=math.h
+if [ $target_canonical = m88k-motorola-sysv3 ]; then
+ if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+ cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+ chmod +w ${LIB}/$file 2>/dev/null
+ chmod a+r ${LIB}/$file 2>/dev/null
+ fi
+
+ if [ -r ${LIB}/$file ]; then
+ echo Fixing $file, fabs/hypot definition
+ sed \
+ -e 's/extern double floor(), ceil(), fmod(), fabs();/extern double floor(), ceil(), fmod(), fabs _PARAMS((double));/' \
+ -e '/^extern double hypot();$/a\
+\/* Workaround a stupid Motorola optimization if one\
+ of x or y is 0.0 and the other is negative! *\/\
+#ifdef __STDC__\
+static __inline__ double fake_hypot (double x, double y)\
+#else\
+static __inline__ double fake_hypot (x, y)\
+ double x, y;\
+#endif\
+{\
+ return fabs (hypot (x, y));\
+}\
+#define hypot fake_hypot
+' \
+ ${LIB}/$file > ${LIB}/${file}.sed
+ rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+ if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+ rm -f ${LIB}/$file
+ fi
+ fi
+fi
+
# math.h on SunOS 4 puts the declaration of matherr before the definition
# of struct exception, so the prototype (added by fixproto) causes havoc.
file=math.h
fi
fi
-# assert.h and sys/mman.h on HP/UX are not C++ ready, even though
+# sys/mman.h on HP/UX is not C++ ready, even though
# NO_IMPLICIT_EXTERN_C is defined on HP/UX.
-for file in assert.h sys/mman.h; do
+for file in sys/mman.h; do
if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
chmod +w ${LIB}/$file 2>/dev/null
fi
done
-# check for broken assert.h that needs stdio.h or stdlib.h
-file=assert.h
-if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
- cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
- chmod +w ${LIB}/$file 2>/dev/null
- chmod a+r ${LIB}/$file 2>/dev/null
-fi
-
-if [ -r ${LIB}/$file ]; then
- if grep 'stderr' ${LIB}/$file >/dev/null 2>/dev/null; then
- if grep 'include.*stdio.h' ${LIB}/$file >/dev/null 2>/dev/null; then
- true
- else
- echo "Fixing $file (needs stdio.h)"
- echo '#ifdef __cplusplus
-#include <stdio.h>
-#endif' >>${LIB}/$file
- fi
- fi
- if grep 'exit *(' ${LIB}/$file >/dev/null 2>/dev/null ||
- grep 'abort *(' ${LIB}/$file >/dev/null 2>/dev/null; then
- if grep 'include.*stdlib.h' ${LIB}/$file >/dev/null 2>/dev/null; then
- true
- else
- echo "Fixing $file (needs stdlib.h)"
- echo '#ifdef __cplusplus
-#include <stdlib.h>
-#endif' >>${LIB}/$file
- fi
- fi
- if cmp $file ${LIB}/$file >/dev/null 2>&1; then
- rm -f ${LIB}/$file
- else
- # Find any include directives that use "file".
- for include in `egrep '^[ ]*#[ ]*include[ ]*"[^/]' ${LIB}/$file | sed -e 's/^[ ]*#[ ]*include[ ]*"\([^"]*\)".*$/\1/'`; do
- dir=`echo $file | sed -e s'|/[^/]*$||'`
- required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
- done
- fi
-fi
-
# Fix return value of sbrk in unistd.h on Alpha OSF/1 V2.0
file=unistd.h
if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
fi
fi
+# Fix hpux10.20 <sys/time.h> to avoid invalid forward decl
+file=sys/time.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+ mkdir ${LIB}/sys 2>/dev/null
+ cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+ chmod +w ${LIB}/$file 2>/dev/null
+ chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+ if egrep '^extern struct sigevent;' ${LIB}/$file >/dev/null 2>&1; then
+ echo Fixing $file
+ sed -e 's/^extern struct sigevent;/struct sigevent;/' ${LIB}/$file > ${LIB}/${file}.sed
+ rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+ fi
+ if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+ rm -f ${LIB}/$file
+ else
+ # Find any include directives that use "file".
+ for include in `egrep '^[ ]*#[ ]*include[ ]*"[^/]' ${LIB}/$file | sed -e 's/^[ ]*#[ ]*include[ ]*"\([^"]*\)".*$/\1/'`; do
+ dir=`echo $file | sed -e s'|/[^/]*$||'`
+ required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+ done
+ fi
+fi
+
# Another bad dependency in VxWorks 5.2 <time.h>.
file=time.h
if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
sed -e '/struct exception/i\
#ifdef __cplusplus\
#define exception __math_exception\
-#endif'\
+#endif
+'\
-e '/struct exception/a\
#ifdef __cplusplus\
#undef exception\
-#endif' ${LIB}/$file > ${LIB}/${file}.sed
+#endif
+' ${LIB}/$file > ${LIB}/${file}.sed
rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
if egrep 'matherr()' ${LIB}/$file >/dev/null 2>&1; then
sed -e '/matherr/i\
#ifdef __cplusplus\
#define exception __math_exception\
-#endif'\
+#endif
+'\
-e '/matherr/a\
#ifdef __cplusplus\
#undef exception\
-#endif' ${LIB}/$file > ${LIB}/${file}.sed
+#endif
+' ${LIB}/$file > ${LIB}/${file}.sed
rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
fi
if cmp $file ${LIB}/$file >/dev/null 2>&1; then
fi
fi
+# rpc/xdr.h on SunOS needs prototypes for its XDR->xdr_ops function pointers.
+file=rpc/xdr.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+ cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+ chmod +w ${LIB}/$file 2>/dev/null
+ chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+ echo "Checking for needed C++ prototype in $file"
+ sed -e 's/^\(.*\)\*\(x_.*\)();\(.*\)/\
+#ifdef __cplusplus\
+\1*\2(...);\3\
+#else\
+\1*\2();\3\
+#endif/g' \
+ $LIB/$file > ${LIB}/${file}.sed
+
+ rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+ if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+ rm -f ${LIB}/$file
+ else
+ # Find any include directives that use "file".
+ for include in `egrep '^[ ]*#[ ]*include[ ]*"[^/]' ${LIB}/$file | sed -e 's/^[ ]*#[ ]*include[ ]*"\([^"]*\)".*$/\1/'`; do
+ dir=`echo $file | sed -e s'|/[^/]*$||'`
+ required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+ done
+ fi
+fi
+
+# sys/lc_core.h on some versions of OSF1/4.x pollutes the namespace by
+# defining regex.h types. This causes C++ library build and usage failures.
+# Fixing this correctly requires checking and modifying 3 files.
+for file in reg_types.h regex.h sys/lc_core.h; do
+ if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+ cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+ chmod +w ${LIB}/$file 2>/dev/null
+ chmod a+r ${LIB}/$file 2>/dev/null
+ fi
+done
+if [ -r ${LIB}/reg_types.h ]; then
+ if egrep '} regex_t;' ${LIB}/reg_types.h >/dev/null 2>&1; then
+ if [ -r ${LIB}/sys/lc_core.h ]; then
+ if egrep ' regex_t ' ${LIB}/sys/lc_core.h >/dev/null 2>&1; then
+ if [ -r ${LIB}/regex.h ]; then
+ if egrep '__regex_t' ${LIB}/regex.h >/dev/null 2>&1; then
+ true;
+ else
+ echo Fixing reg_types.h, regex.h, sys/lc_core.h
+ for file in reg_types.h sys/lc_core.h; do
+ sed -e 's/regex_t/__regex_t/g' \
+ -e 's/regoff_t/__regoff_t/g' \
+ -e 's/regmatch_t/__regmatch_t/g' \
+ ${LIB}/$file > ${LIB}/${file}.sed
+ rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+ done
+ sed -e '/#include <reg_types.h>/a\
+typedef __regex_t regex_t;\
+typedef __regoff_t regoff_t;\
+typedef __regmatch_t regmatch_t;\
+' \
+ ${LIB}/regex.h > ${LIB}/regex.h.sed
+ rm -f ${LIB}/regex.h; mv ${LIB}/regex.h.sed ${LIB}/regex.h
+ fi
+ fi
+ fi
+ fi
+ fi
+fi
+for file in reg_types.h regex.h sys/lc_core.h; do
+ if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+ rm -f ${LIB}/$file
+ else
+ # Find any include directives that use "file".
+ for include in `egrep '^[ ]*#[ ]*include[ ]*"[^/]' ${LIB}/$file | sed -e 's/^[ ]*#[ ]*include[ ]*"\([^"]*\)".*$/\1/'`; do
+ dir=`echo $file | sed -e s'|/[^/]*$||'`
+ required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+ done
+ fi
+done
+
+# AIX headers define NULL to be cast to a void pointer, which is illegal
+# in ANSI C++.
+for file in curses.h dbm.h locale.h stdio.h stdlib.h string.h time.h unistd.h sys/dir.h sys/param.h sys/types.h ; do
+ if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+ cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+ chmod +w ${LIB}/$file 2>/dev/null
+ chmod a+r ${LIB}/$file 2>/dev/null
+ fi
+
+ if [ -r ${LIB}/$file ]; then
+ if egrep '#.*define.*NULL.*void' ${LIB}/$file >/dev/null 2>&1; then
+ echo "Fixing $file, bad NULL macro"
+ sed -e 's/^#[ ]*define[ ]*NULL[ ]*((void[ ]*\*)0)/#define NULL 0/' \
+ ${LIB}/$file > ${LIB}/${file}.sed
+ rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+ if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+ rm -f ${LIB}/$file
+ else
+ # Find any include directives that use "file".
+ for include in `egrep '^[ ]*#[ ]*include[ ]*"[^/]' ${LIB}/$file | sed -e 's/^[ ]*#[ ]*include[ ]*"\([^"]*\)".*$/\1/'`; do
+ dir=`echo $file | sed -e s'|/[^/]*$||'`
+ required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+ done
+ fi
+ fi
+ fi
+done
+
+# HPUX 10.x sys/param.h defines MAXINT which clashes with values.h
+file=sys/param.h
+base=`basename $file`
+if [ -r ${LIB}/$file ]; then
+ file_to_fix=${LIB}/$file
+else
+ if [ -r ${INPUT}/$file ]; then
+ file_to_fix=${INPUT}/$file
+ else
+ file_to_fix=""
+ fi
+fi
+if [ \! -z "$file_to_fix" ]; then
+ echo Checking $file_to_fix
+ sed -e '/^#[ ]*define[ ]*MAXINT[ ]/i\
+#ifndef MAXINT
+'\
+ -e '/^#[ ]*define[ ]*MAXINT[ ]/a\
+#endif
+' $file_to_fix > /tmp/$base
+ if cmp $file_to_fix /tmp/$base >/dev/null 2>&1; then \
+ true
+ else
+ echo Fixed $file_to_fix
+ rm -f ${LIB}/$file
+ cp /tmp/$base ${LIB}/$file
+ chmod a+r ${LIB}/$file
+ # Find any include directives that use "file".
+ for include in `egrep '^[ ]*#[ ]*include[ ]*"[^/]' ${LIB}/$file | sed -e 's/^[ ]*#[ ]*include[ ]*"\([^"]*\)".*$/\1/'`; do
+ dir=`echo $file | sed -e s'|/[^/]*$||'`
+ required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+ done
+ fi
+ rm -f /tmp/$base
+fi
+
+
# This loop does not appear to do anything, because it uses file
# rather than $file when setting target. It also appears to be
# unnecessary, since the main loop processes symbolic links.
rmdir $LIB/$file > /dev/null 2>&1
done
+
exit 0
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