(limits.h): Add #ifndef/#endif around macros that

are supposed to be defined in float.h.

From-SVN: r2859
This commit is contained in:
Jim Wilson 1992-12-10 14:53:23 -08:00
parent 2d3c34adf2
commit 2cdb7dfebe

View File

@ -1090,6 +1090,57 @@ if [ -x /bin/sony ]; then
fi
fi
# In limits.h, put #ifndefs around things that are supposed to be defined
# in float.h to avoid redefinition errors if float.h is included first.
# Solaris 2.1 has this problem.
file=limits.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 '/[ ]FLT_MIN[ ]/i\
#ifndef FLT_MIN'\
-e '/[ ]FLT_MIN[ ]/a\
#endif'\
-e '/[ ]FLT_MAX[ ]/i\
#ifndef FLT_MAX'\
-e '/[ ]FLT_MAX[ ]/a\
#endif'\
-e '/[ ]FLT_DIG[ ]/i\
#ifndef FLT_DIG'\
-e '/[ ]FLT_DIG[ ]/a\
#endif'\
-e '/[ ]DBL_MIN[ ]/i\
#ifndef DBL_MIN'\
-e '/[ ]DBL_MIN[ ]/a\
#endif'\
-e '/[ ]DBL_MAX[ ]/i\
#ifndef DBL_MAX'\
-e '/[ ]DBL_MAX[ ]/a\
#endif'\
-e '/[ ]DBL_DIG[ ]/i\
#ifndef DBL_DIG'\
-e '/[ ]DBL_DIG[ ]/a\
#endif' $file_to_fix > /tmp/$base
if cmp $file_to_fix /tmp/$base >/dev/null 2>&1; then \
echo No change needed in $file_to_fix
else
echo Fixed $file_to_fix
rm -f ${LIB}/$file
cp /tmp/$base ${LIB}/$file
fi
rm -f /tmp/$base
fi
echo 'Removing unneeded directories:'
cd $LIB
files=`find . -type d -print | sort -r`