diff options
Diffstat (limited to 'src/preproc/eqn/lex.cpp')
-rw-r--r-- | src/preproc/eqn/lex.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/preproc/eqn/lex.cpp b/src/preproc/eqn/lex.cpp index b328801d..899ecaeb 100644 --- a/src/preproc/eqn/lex.cpp +++ b/src/preproc/eqn/lex.cpp @@ -1,6 +1,5 @@ // -*- C++ -*- -/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2003, 2005, 2007, - 2008, 2009 +/* Copyright (C) 1989-1992, 2000-2003, 2005, 2007-2009, 2013 Free Software Foundation, Inc. Written by James Clark (jjc@jclark.com) @@ -1058,6 +1057,9 @@ void do_ifdef() } } +char start_delim_saved = '\0'; +char end_delim_saved = '\0'; + void do_delim() { int c = get_char(); @@ -1069,8 +1071,14 @@ void do_delim() else { if (c == 'o' && d == 'f' && peek_char() == 'f') { (void)get_char(); + start_delim_saved = start_delim; + end_delim_saved = end_delim; start_delim = end_delim = '\0'; } + else if (c == 'o' && d == 'n' && !compatible_flag) { + start_delim = start_delim_saved; + end_delim = end_delim_saved; + } else { start_delim = c; end_delim = d; |