VOS-specific patch to iperlsys.h to work around errno bu

Message-Id: <200204012048.PAA05178@mailhub2.stratus.com>

p4raw-id: //depot/perl@15666

diff --git a/iperlsys.h b/iperlsys.h
index b2b2172..7ed5862 100644 (file)
--- a/iperlsys.h
+++ b/iperlsys.h
@@ -275,9 +275,16 @@ struct IPerlStdIOInfo
 #define PerlSIO_stdout                 stdout
 #define PerlSIO_stderr                 stderr
 #define PerlSIO_fopen(x,y)             fopen(x,y)
+#ifdef __VOS__
+/* Work around VOS bug posix-979, wrongly setting errno when at end of file. */
+#define PerlSIO_fclose(f)              (((errno==1025)?errno=0:0),fclose(f))
+#define PerlSIO_feof(f)                        (((errno==1025)?errno=0:0),feof(f))
+#define PerlSIO_ferror(f)              (((errno==1025)?errno=0:0),ferror(f))
+#else
 #define PerlSIO_fclose(f)              fclose(f)
 #define PerlSIO_feof(f)                        feof(f)
 #define PerlSIO_ferror(f)              ferror(f)
+#endif
 #define PerlSIO_clearerr(f)            clearerr(f)
 #define PerlSIO_fgetc(f)                       fgetc(f)
 #ifdef FILE_base