diff options
Diffstat (limited to 'Master/tlpkg/tlperl/lib/CORE/perlsdio.h')
-rw-r--r-- | Master/tlpkg/tlperl/lib/CORE/perlsdio.h | 39 |
1 files changed, 9 insertions, 30 deletions
diff --git a/Master/tlpkg/tlperl/lib/CORE/perlsdio.h b/Master/tlpkg/tlperl/lib/CORE/perlsdio.h index 29e817617af..cb255775790 100644 --- a/Master/tlpkg/tlperl/lib/CORE/perlsdio.h +++ b/Master/tlpkg/tlperl/lib/CORE/perlsdio.h @@ -36,45 +36,30 @@ #define PerlIO_close(f) PerlSIO_fclose(f) #define PerlIO_puts(f,s) PerlSIO_fputs(s,f) #define PerlIO_putc(f,c) PerlSIO_fputc(c,f) -#if defined(VMS) -# if defined(__DECC) +#if defined(__VMS) /* Unusual definition of ungetc() here to accommodate fast_sv_gets()' * belief that it can mix getc/ungetc with reads from stdio buffer */ +START_EXTERN_C int decc$ungetc(int __c, FILE *__stream); +END_EXTERN_C # define PerlIO_ungetc(f,c) ((c) == EOF ? EOF : \ ((*(f) && !((*(f))->_flag & _IONBF) && \ ((*(f))->_ptr > (*(f))->_base)) ? \ ((*(f))->_cnt++, *(--(*(f))->_ptr) = (c)) : decc$ungetc(c,f))) -# else -# define PerlIO_ungetc(f,c) ungetc(c,f) -# endif - /* Work around bug in DECCRTL/AXP (DECC v5.x) and some versions of old - * VAXCRTL which causes read from a pipe after EOF has been returned - * once to hang. - */ -# define PerlIO_getc(f) \ - (feof(f) ? EOF : getc(f)) -# define PerlIO_read(f,buf,count) \ - (feof(f) ? 0 : (SSize_t)fread(buf,1,count,f)) -# define PerlIO_tell(f) ftell(f) #else -# define PerlIO_getc(f) PerlSIO_fgetc(f) -# define PerlIO_ungetc(f,c) PerlSIO_ungetc(c,f) -# define PerlIO_read(f,buf,count) (SSize_t)PerlSIO_fread(buf,1,count,f) -# define PerlIO_tell(f) PerlSIO_ftell(f) +# define PerlIO_ungetc(f,c) ungetc(c,f) #endif +#define PerlIO_getc(f) PerlSIO_fgetc(f) +#define PerlIO_ungetc(f,c) PerlSIO_ungetc(c,f) +#define PerlIO_read(f,buf,count) (SSize_t)PerlSIO_fread(buf,1,count,f) +#define PerlIO_tell(f) PerlSIO_ftell(f) #define PerlIO_eof(f) PerlSIO_feof(f) #define PerlIO_getname(f,b) fgetname(f,b) #define PerlIO_error(f) PerlSIO_ferror(f) #define PerlIO_fileno(f) PerlSIO_fileno(f) #define PerlIO_clearerr(f) PerlSIO_clearerr(f) #define PerlIO_flush(f) PerlSIO_fflush(f) -#if defined(VMS) && !defined(__DECC) -/* Old VAXC RTL doesn't reset EOF on seek; Perl folk seem to expect this */ -#define PerlIO_seek(f,o,w) (((f) && (*f) && ((*f)->_flag &= ~_IOEOF)),fseek(f,o,w)) -#else -# define PerlIO_seek(f,o,w) PerlSIO_fseek(f,o,w) -#endif +#define PerlIO_seek(f,o,w) PerlSIO_fseek(f,o,w) #define PerlIO_rewind(f) PerlSIO_rewind(f) #define PerlIO_tmpfile() PerlSIO_tmpfile() @@ -154,11 +139,5 @@ #endif /* PERLIO_IS_STDIO */ /* - * Local variables: - * c-indentation-style: bsd - * c-basic-offset: 4 - * indent-tabs-mode: nil - * End: - * * ex: set ts=8 sts=4 sw=4 et: */ |