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Hack around HP/UX 10.20 sed bug

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From-SVN: r12891
This commit is contained in:
Ian Lance Taylor 1996-10-02 21:30:23 +00:00
parent bdb669cb23
commit 085540da9c
1 changed files with 4 additions and 0 deletions
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4
gcc/fixincludes
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@ -261,6 +261,8 @@ while [ $# != 0 ]; do
|| echo "Can't copy $file"
chmod +w $2/$file
chmod a+r $2/$file
# The fixinc_eol stuff is to work around a bug in the sed
# program on HP/UX 10.20.
# Here is how the sed commands in braces work.
# (It doesn't work to put the comments inside the sed commands.)
# Surround each word with spaces, to simplify matching below.
@ -270,7 +272,9 @@ while [ $# != 0 ]; do
sed -e '
:loop
/\\$/ N
s/\\$/\\*fixinc_eol*/
/\\$/ b loop
s/\\\*fixinc_eol\*/\\/g
s%^\([ ]*#[ ]*else\)[ ]*/[^*].*%\1%
s%^\([ ]*#[ ]*else\)[ ]*[^/ ].*%\1%
s%^\([ ]*#[ ]*endif\)[ ]*/[^*].*%\1%