X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perlsdio.h;h=7afda6819198418cab7d11d1d7c8b076a608f166;hb=765e9edb2de192ef033766d867f9bd290e9935e9;hp=97add0f991c7fc8e2e8d7634e64c41e3fcf2024a;hpb=9607fc9c489d4095e3baa795d7ead7acba96137d;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/perlsdio.h b/perlsdio.h
index 97add0f..7afda68 100644
--- a/perlsdio.h
+++ b/perlsdio.h
@@ -39,12 +39,14 @@
     * 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 : fread(buf,1,count,f))
+#  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))
 #else
 #  define PerlIO_ungetc(f,c)		ungetc(c,f)
 #  define PerlIO_getc(f)		getc(f)
-#  define PerlIO_read(f,buf,count)	fread(buf,1,count,f)
+#  define PerlIO_read(f,buf,count)	(SSize_t)fread(buf,1,count,f)
 #endif
 #define PerlIO_eof(f)			feof(f)
 #define PerlIO_getname(f,b)		fgetname(f,b)
@@ -53,7 +55,18 @@
 #define PerlIO_clearerr(f)		clearerr(f)
 #define PerlIO_flush(f)			Fflush(f)
 #define PerlIO_tell(f)			ftell(f)
-#define PerlIO_seek(f,o,w)		fseek(f,o,w)
+#if defined(USE_64_BIT_STDIO) && defined(HAS_FTELLO) && !defined(USE_FTELL64)
+#define ftell ftello
+#endif
+#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)		fseek(f,o,w)
+#endif
+#if defined(USE_64_BIT_STDIO) && defined(HAS_FSEEKO) && !defined(USE_FSEEK64)
+#define fseek fseeko
+#endif
 #ifdef HAS_FGETPOS
 #define PerlIO_getpos(f,p)		fgetpos(f,p)
 #endif
@@ -104,7 +117,7 @@
 #define PerlIO_has_cntptr(f)		0
 #define PerlIO_canset_cnt(f)		0
 #define PerlIO_get_cnt(f)		(abort(),0)
-#define PerlIO_get_ptr(f)		(abort(),0)
+#define PerlIO_get_ptr(f)		(abort(),(void *)0)
 #define PerlIO_set_cnt(f,c)		abort()
 #define PerlIO_set_ptrcnt(f,p,c)	abort()
 
@@ -121,7 +134,7 @@
 #define PerlIO_get_bufsiz(f)		FILE_bufsiz(f)       
 #else
 #define PerlIO_has_base(f)		0
-#define PerlIO_get_base(f)		(abort(),0)
+#define PerlIO_get_base(f)		(abort(),(void *)0)
 #define PerlIO_get_bufsiz(f)		(abort(),0)
 #endif
 #else /* PERLIO_IS_STDIO */
@@ -230,7 +243,9 @@
 #undef fopen
 #undef vfprintf
 #undef fgetc
+#undef getc_unlocked
 #undef fputc
+#undef putc_unlocked
 #undef fputs
 #undef ungetc
 #undef fread
@@ -263,8 +278,14 @@
 #define fputc(c,f)		PerlIO_putc(f,c)
 #define fputs(s,f)		PerlIO_puts(f,s)
 #define getc(f)			PerlIO_getc(f)
+#ifdef getc_unlocked
+#undef getc_unlocked
+#endif
 #define getc_unlocked(f)	PerlIO_getc(f)
 #define putc(c,f)		PerlIO_putc(f,c)
+#ifdef putc_unlocked
+#undef putc_unlocked
+#endif
 #define putc_unlocked(c,f)	PerlIO_putc(c,f)
 #define ungetc(c,f)		PerlIO_ungetc(f,c)
 #if 0