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author | Richard Stallman <rms@gnu.org> | 1992-10-17 21:21:32 +0000 |
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committer | Richard Stallman <rms@gnu.org> | 1992-10-17 21:21:32 +0000 |
commit | 5b6a946c3312328aa326f4c778bb2bb37feb71f4 (patch) | |
tree | 463c6b6a591a19c217117229ab2b8b174bc02b1e /gcc/fixinc.svr4 | |
parent | eae92d827e25a4ea7ce36da6690c876e532ea0b9 (diff) | |
download | gcc-5b6a946c3312328aa326f4c778bb2bb37feb71f4.zip gcc-5b6a946c3312328aa326f4c778bb2bb37feb71f4.tar.gz gcc-5b6a946c3312328aa326f4c778bb2bb37feb71f4.tar.bz2 |
(string.h): Remove #defines for other compiler's builtin functions.
From-SVN: r2501
Diffstat (limited to 'gcc/fixinc.svr4')
-rwxr-xr-x | gcc/fixinc.svr4 | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/fixinc.svr4 b/gcc/fixinc.svr4 index 0037506..8dcc882 100755 --- a/gcc/fixinc.svr4 +++ b/gcc/fixinc.svr4 @@ -500,6 +500,39 @@ EOF rm -f /tmp/$base fi +# Disable apparent native compiler optimization cruft in SVR4.2 <string.h> +# that is visible to any ANSI compiler using this include. Simply +# delete the lines the #define some string functions to internal forms. + +file=string.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 + cp $file_to_fix /tmp/$base + chmod +w /tmp/$base + ex /tmp/$base <<EOF + g/#define.*__std_hdr_/d + wq +EOF + 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 + # Add a #define of _SIGACTION_ into <sys/signal.h>. # Also fix types of SIG_DFL, SIG_ERR, SIG_IGN, and SIG_HOLD. |