src/check_symbols: Work around some sed implemention. (Especially Mac OS X's).

diff --git a/src/check_symbols b/src/check_symbols
index 20cc3d6c803d1b3c059470c282fbb6681f2b2531..9b65c53fdfe38cccaff3682f08cea00b6d79c730 100755 (executable)
--- a/src/check_symbols
+++ b/src/check_symbols
@@ -5,7 +5,8 @@
 rm -f libvlc-headers.sym
 
 cat ${srcdir}/../include/vlc_*.h | \
-sed -n -e 's/^VLC_EXPORT\s*([^,]*,\s*\([a-zA-Z0-9_]*\)\s*,.*$/\1/p' | \
+sed -n -e 's/^\s*VLC_EXPORT\s*([^,]*,\([^,]*\).*).*/\1/p' | \
+sed -e 's/[^a-zA-Z0-9_]*//' | \
 sort -du > libvlc-headers.sym
 
 if ! diff -u ${srcdir}/libvlc.sym libvlc-headers.sym; then