int PerlIO_stdoutf(const char *fmt,...)
int PerlIO_puts(PerlIO *f,const char *string);
int PerlIO_putc(PerlIO *f,int ch);
- int PerlIO_write(PerlIO *f,const void *buf,size_t numbytes);
+ SSize_t PerlIO_write(PerlIO *f,const void *buf,size_t numbytes);
int PerlIO_printf(PerlIO *f, const char *fmt,...);
int PerlIO_vprintf(PerlIO *f, const char *fmt, va_list args);
int PerlIO_flush(PerlIO *f);
int PerlIO_getc(PerlIO *d);
int PerlIO_ungetc(PerlIO *f,int ch);
- int PerlIO_read(PerlIO *f, void *buf, size_t numbytes);
+ SSize_t PerlIO_read(PerlIO *f, void *buf, size_t numbytes);
int PerlIO_fileno(PerlIO *f);
int PerlIO_fast_gets(PerlIO *f);
int PerlIO_has_cntptr(PerlIO *f);
- int PerlIO_get_cnt(PerlIO *f);
+ SSize_t PerlIO_get_cnt(PerlIO *f);
char *PerlIO_get_ptr(PerlIO *f);
- void PerlIO_set_ptrcnt(PerlIO *f, char *ptr, int count);
+ void PerlIO_set_ptrcnt(PerlIO *f, char *ptr, SSize_t count);
int PerlIO_canset_cnt(PerlIO *f); /* deprecated */
void PerlIO_set_cnt(PerlIO *f, int count); /* deprecated */
int PerlIO_has_base(PerlIO *f);
char *PerlIO_get_base(PerlIO *f);
- int PerlIO_get_bufsiz(PerlIO *f);
+ SSize_t PerlIO_get_bufsiz(PerlIO *f);
PerlIO *PerlIO_importFILE(FILE *stdio, const char *mode);
FILE *PerlIO_exportFILE(PerlIO *f, int flags);
This has been the default implementation since the abstraction was
introduced in perl5.003_02.
-=item 2. USE_SFIO
-
-A "legacy" implementation in terms of the "sfio" library. Used for
-some specialist applications on Unix machines ("sfio" is not widely
-ported away from Unix). Most of above are #define'd to the sfio
-functions. PerlIO * is in this case Sfio_t *.
-
-=item 3. USE_PERLIO
+=item 2. USE_PERLIO
Introduced just after perl5.7.0, this is a re-implementation of the
above abstraction which allows perl more control over how IO is done
PerlIO_fast_gets(f) = PerlIO_has_cntptr(f) && \
PerlIO_canset_cnt(f) && \
- `Can set pointer into buffer'
-
+ 'Can set pointer into buffer'
=item B<PerlIO_has_cntptr(f)>