Add #ifdef wrapper for osl.h.

This allows to include osl.h more than once.

diff --git a/Makefile b/Makefile
index cbffcb7bd661cba698dee1274e725efaeb8f5825..0674495fe2ad81c70686682a69796aaf809e26c3 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -148,7 +148,10 @@ errtab.h: errlist
        sed -e 's/^\([A-Z_]*\)\s*\(.*\)/OSL_ERROR(E_OSL_\1, \2)/g' $< > $@
 
 osl.h: osl.h.in osl_errors.h Makefile
-       cat osl.h.in osl_errors.h > $@
+       echo '#ifndef _OSL_H' > $@
+       echo '#define _OSL_H' >> $@
+       cat osl.h.in osl_errors.h >> $@
+       echo '#endif /* _OSL_H */' >> $@
 clean:
        rm -f *.o $(realname) osl.h osl_errors.h errtab.h fsck.cmdline.h \
                fsck.cmdline.c oslfsck