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| author | Dave Brolley <brolley@cygnus.com> | 1998-04-08 23:29:09 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-04-08 17:29:09 -0600 |
| commit | e56e519de8211b657741d6e7bd5fae0db71405c9 (patch) | |
| tree | 095aa1b478270aae0c9b79838f76864799d3f0a3 /gcc/c-lex.c | |
| parent | 62db76ee5fc19a98d765c1954387373e3d4fee04 (diff) | |
| download | gcc-e56e519de8211b657741d6e7bd5fae0db71405c9.zip gcc-e56e519de8211b657741d6e7bd5fae0db71405c9.tar.gz gcc-e56e519de8211b657741d6e7bd5fae0db71405c9.tar.bz2 | |
c-lex.c (finput): New global.
* c-lex.c (finput): New global.
(init_parse): Always included. Handle !USE_CPPLIB using
code originally in compile_file.
(finish_parse): Update for CPPLIB.
* toplev.c (init_parse, finish_parse): Declare.
(finput): Delete variable. Now in front-ends.
(compile_file): Remove code which is now handled by init_parse
which is unconditionally called. Similarly for finish_parse.
From-SVN: r19063
Diffstat (limited to 'gcc/c-lex.c')
| -rw-r--r-- | gcc/c-lex.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/gcc/c-lex.c b/gcc/c-lex.c index 8e9e10c..3a2eb0a 100644 --- a/gcc/c-lex.c +++ b/gcc/c-lex.c @@ -47,6 +47,9 @@ Boston, MA 02111-1307, USA. */ cpp_reader parse_in; cpp_options parse_options; static enum cpp_token cpp_token; +#else +/* Stream for reading from the input file. */ +FILE *finput; #endif /* The elements of `ridpointers' are identifier nodes @@ -182,12 +185,30 @@ remember_protocol_qualifiers () wordlist[i].name = "oneway"; } -#if USE_CPPLIB void init_parse (filename) char *filename; { +#if !USE_CPPLIB + /* Open input file. */ + if (filename == 0 || !strcmp (filename, "-")) + { + finput = stdin; + filename = "stdin"; + } + else + finput = fopen (filename, "r"); + if (finput == 0) + pfatal_with_name (filename); + +#ifdef IO_BUFFER_SIZE + setvbuf (finput, (char *) xmalloc (IO_BUFFER_SIZE), _IOFBF, IO_BUFFER_SIZE); +#endif +#endif /* !USE_CPPLIB */ + init_lex (); + +#if USE_CPPLIB yy_cur = "\n"; yy_lim = yy_cur+1; @@ -198,14 +219,18 @@ init_parse (filename) parse_in.show_column = 1; if (! cpp_start_read (&parse_in, filename)) abort (); +#endif } void finish_parse () { +#if USE_CPPLIB cpp_finish (&parse_in); -} +#else + fclose (finput); #endif +} void init_lex () |