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authorneil <neil@138bc75d-0d04-0410-961f-82ee72b054a4>2002-03-24 12:27:45 +0000
committerneil <neil@138bc75d-0d04-0410-961f-82ee72b054a4>2002-03-24 12:27:45 +0000
commitffd56b218f2abcc3a4bd95bd93b62a3a5416a738 (patch)
tree273845d7b4dc2112d82db2e2e8f9f5239af6a84c /gcc/c-objc-common.c
parent203395e815a79f73ddac0742c002fc402388472b (diff)
downloadgcc-ffd56b218f2abcc3a4bd95bd93b62a3a5416a738.tar.gz
Removal of separate preprocessor cpp0.
* Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS, cpp0, install-common): Update. * c-common.c (flag_preprocess_only): New. (c_common_init): Preprocess for -E. * c-common.h (flag_preprocess_only): New. * c-decl.c (c_decode_option): Handle -E, and -std=c++98. * c-objc-common.c (c_init_decl_processing): Exit quickly for NULL return from c_common_init. * cpplib.h (cpp_preprocess_file): New. * cppmain.c (main, general_init, pfile, progname): Remove. (do_preprocessing): Rename cpp_preprocess_file, don't call cpp_finish. Don't close stdout here. (setup_callbacks): Update prototype. * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers): Update. * tradcpp.c (main): Ignore -quiet. cp: * decl2.c (cxx_decode_option): Handle -E. * lang-specs.h (default_compilers): Preprocess with cc1plus. * lex.c (cxx_init): Exit quickly if c_common_init returns NULL. objc: * lang-specs.h (default_compilers): Preprocess with cc1obj. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@51256 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-objc-common.c')
-rw-r--r--gcc/c-objc-common.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/c-objc-common.c b/gcc/c-objc-common.c
index 6c0aef673f7..62fd84955b3 100644
--- a/gcc/c-objc-common.c
+++ b/gcc/c-objc-common.c
@@ -217,6 +217,8 @@ c_objc_common_init (filename)
c_init_decl_processing ();
filename = c_common_init (filename);
+ if (filename == NULL)
+ return NULL;
lang_unsafe_for_reeval = c_unsafe_for_reeval;