diff options
Diffstat (limited to 'gcc/cpphash.c')
| -rw-r--r-- | gcc/cpphash.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/cpphash.c b/gcc/cpphash.c index c5c20ac..d44bdcb 100644 --- a/gcc/cpphash.c +++ b/gcc/cpphash.c @@ -487,6 +487,12 @@ collect_expansion (pfile, arglist) else if (last_token == PASTE) cpp_error (pfile, "`##' at end of macro definition"); + /* Trim trailing white space from definition. */ + here = CPP_WRITTEN (pfile); + while (here > last && is_hspace (pfile->token_buffer [here-1])) + here--; + CPP_SET_WRITTEN (pfile, here); + CPP_NUL_TERMINATE (pfile); len = CPP_WRITTEN (pfile) - start + 1; exp = xmalloc (len + 4); /* space for no-concat markers at either end */ |