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cppfiles.c (STAT_SIZE_TOO_BIG): Define.

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* cppfiles.c (STAT_SIZE_TOO_BIG): Define.
	(read_include_file): Use STAT_SIZE_TOO_BIG.

From-SVN: r47245
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Douglas B Rupp 2001-11-21 17:03:27 -05:00 committed by Richard Kenner
parent ca47c89e55
commit ae1139f97d
2 changed files with 17 additions and 1 deletions
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3
gcc/ChangeLog
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@ -1,5 +1,8 @@
Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
* cppfiles.c (STAT_SIZE_TOO_BIG): Define.
(read_include_file): Use STAT_SIZE_TOO_BIG.
* cppinit.c (INO_T_COPY): Define.
(INO_T_EQ): Uppercase parameters.
(append_include_chain): Use INO_T_COPY.

15
gcc/cppfiles.c
View File

@ -73,6 +73,15 @@ struct include_file
unsigned char mapped; /* file buffer is mmapped */
};
/* Variable length record files on VMS will have a stat size that includes
record control characters that won't be included in the read size. */
#ifdef VMS
# define FAB_C_VAR 2 /* variable length records (see Starlet fabdef.h) */
# define STAT_SIZE_TOO_BIG(ST) ((ST).st_fab_rfm == FAB_C_VAR)
#else
# define STAT_SIZE_TOO_BIG(ST) 0
#endif
/* The cmacro works like this: If it's NULL, the file is to be
included again. If it's NEVER_REREAD, the file is never to be
included again. Otherwise it is a macro hashnode, and the file is
@ -392,7 +401,11 @@ read_include_file (pfile, inc)
goto perror_fail;
if (count == 0)
{
cpp_warning (pfile, "%s is shorter than expected", inc->name);
if (!STAT_SIZE_TOO_BIG (inc->st))
cpp_warning
(pfile, "%s is shorter than expected", inc->name);
buf = xrealloc (buf, offset);
inc->st.st_size = offset;
break;
}
offset += count;