From: Nick Ing-Simmons <nik@tiuk.ti.com>
Date: Sun, 10 Jun 2001 12:27:51 +0000 (+0000)
Subject: Paper over a crack or two with USE_SFIO
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=92bff44d1afc92cdac64a832f4753e65c2d1454b;p=p5sagit%2Fp5-mst-13.2.git

Paper over a crack or two with USE_SFIO

p4raw-id: //depot/perlio@10497
---

diff --git a/perlio.c b/perlio.c
index b415b5a..005e7f8 100644
--- a/perlio.c
+++ b/perlio.c
@@ -112,7 +112,11 @@ PerlIO_destruct(pTHX)
 int
 PerlIO_binmode(pTHX_ PerlIO *fp, int iotype, int mode, const char *names)
 {
+#ifdef USE_SFIO
+ return 1;
+#else
  return perlsio_binmode(fp,iotype,mode);
+#endif
 }
 
 /* De-mux PerlIO_openn() into fdopen, freopen and fopen type entries */
@@ -206,6 +210,28 @@ PerlIO_init(void)
  sfset(sfstdout,SF_SHARE,0);
 }
 
+PerlIO *
+PerlIO_importFILE(FILE *stdio, int fl)
+{
+ int fd    = fileno(stdio);
+ PerlIO *r = PerlIO_fdopen(fd,"r+");
+ return r;
+}
+
+FILE *
+PerlIO_findFILE(PerlIO *pio)
+{
+ int fd = PerlIO_fileno(pio);
+ FILE *f = fdopen(fd,"r+");
+ PerlIO_flush(pio);
+ if (!f && errno == EINVAL)
+  f = fdopen(fd,"w");
+ if (!f && errno == EINVAL)
+  f = fdopen(fd,"r");
+ return f;
+}
+
+
 #else /* USE_SFIO */
 /*======================================================================================*/
 /* Implement all the PerlIO interface ourselves.
@@ -1938,7 +1964,7 @@ PerlIOUnix_write(PerlIO *f, const void *vbuf, Size_t count)
 IV
 PerlIOUnix_seek(PerlIO *f, Off_t offset, int whence)
 {
- dSYS; 
+ dSYS;
  Off_t new = PerlLIO_lseek(PerlIOSelf(f,PerlIOUnix)->fd,offset,whence);
  PerlIOBase(f)->flags &= ~PERLIO_F_EOF;
  return (new == (Off_t) -1) ? -1 : 0;
diff --git a/perlsfio.h b/perlsfio.h
index 0255876..ed7ab97 100644
--- a/perlsfio.h
+++ b/perlsfio.h
@@ -1,4 +1,7 @@
 /* The next #ifdef should be redundant if Configure behaves ... */
+#ifndef FILE
+#define FILE FILE
+#endif
 #ifdef I_SFIO
 #include <sfio.h>
 #endif
@@ -47,9 +50,11 @@ extern int	_stdprintf _ARG_((const char*, ...));
 #define PerlIO_rewind(f)		(void) sfseek((f),0L,0)
 #define PerlIO_tmpfile()		sftmp(0)
 
+#if 0
 #define PerlIO_importFILE(f,fl)		((void) Perl_croak(aTHX_ "Import from FILE * unimplemeted"), NULL)
-#define PerlIO_exportFILE(f,fl)		Perl_croak(aTHX_ "Export to FILE * unimplemeted")
 #define PerlIO_findFILE(f)		NULL
+#endif
+#define PerlIO_exportFILE(f,fl)		Perl_croak(aTHX_ "Export to FILE * unimplemeted")
 #define PerlIO_releaseFILE(p,f)		Perl_croak(aTHX_ "Release of FILE * unimplemeted")
 
 #define PerlIO_setlinebuf(f)		sfset(f,SF_LINE,1)