* c-lex.c (init_c_lex): Canonicalize "-" filename to "".

From-SVN: r47461

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2d42c7c7e18c3207fad711cb3adafd79e693f199..8370ef9025d6af7da2b2c0a365e9dc95f3afee5a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2001-11-29  Jakub Jelinek  <jakub@redhat.com>
+
+       * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
+
 2001-11-29  Jakub Jelinek  <jakub@redhat.com>
 
        * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG

diff --git a/gcc/c-lex.c b/gcc/c-lex.c
index ea824ec239e288ab0ac23af894c87c4f9b5f91d5..3867ef2069ee4c1a8a68364ff94a182193e6906a 100644 (file)
--- a/gcc/c-lex.c
+++ b/gcc/c-lex.c
@@ -142,7 +142,7 @@ init_c_lex (filename)
   /* Start it at 0.  */
   lineno = 0;
 
-  if (filename == NULL)
+  if (filename == NULL || !strcmp (filename, "-"))
     filename = "";
 
   return cpp_read_main_file (parse_in, filename, ident_hash);