diff options
Diffstat (limited to 'gcc/cppfiles.c')
| -rw-r--r-- | gcc/cppfiles.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c index bacb8e1..32994f7 100644 --- a/gcc/cppfiles.c +++ b/gcc/cppfiles.c @@ -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; |