From: Chip Salzenberg <chip@atlantic.net>
Date: Sat, 21 Dec 1996 08:08:54 +0000 (+1200)
Subject: Prevent warnings when STDCHAR is unsigned
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=888911fcc68a18021b42aeaddb5cb8725ce411af;p=p5sagit%2Fp5-mst-13.2.git

Prevent warnings when STDCHAR is unsigned
---

diff --git a/perlio.c b/perlio.c
index a1e6ff0..85b036c 100644
--- a/perlio.c
+++ b/perlio.c
@@ -158,19 +158,19 @@ int cnt;
 void
 PerlIO_set_ptrcnt(f,ptr,cnt)
 PerlIO *f;
-char *ptr;
+STDCHAR *ptr;
 int cnt;
 {
 #ifdef FILE_bufsiz
- char *e = (char *)(FILE_base(f) + FILE_bufsiz(f));
- int ec  = e - ptr;
+ STDCHAR *e = FILE_base(f) + FILE_bufsiz(f);
+ int ec = e - ptr;
  if (ptr > e + 1)
   warn("Setting ptr %p > end+1 %p\n", ptr, e + 1);
  if (cnt != ec)
   warn("Setting cnt to %d, ptr implies %d\n",cnt,ec);
 #endif
 #if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE)
- FILE_ptr(f) = (STDCHAR *) ptr;
+ FILE_ptr(f) = ptr;
 #else
  croak("Cannot set 'ptr' of FILE * on this system");
 #endif
@@ -208,12 +208,12 @@ PerlIO *f;
 }
 
 #undef PerlIO_get_ptr
-char *
+STDCHAR *
 PerlIO_get_ptr(f)
 PerlIO *f;
 {
 #ifdef FILE_ptr
- return (char *) FILE_ptr(f);
+ return FILE_ptr(f);
 #else
  croak("Cannot get 'ptr' of FILE * on this system");
  return NULL;
@@ -221,12 +221,12 @@ PerlIO *f;
 }
 
 #undef PerlIO_get_base
-char *
+STDCHAR *
 PerlIO_get_base(f)
 PerlIO *f;
 {
 #ifdef FILE_base
- return (char *) FILE_base(f);
+ return FILE_base(f);
 #else
  croak("Cannot get 'base' of FILE * on this system");
  return NULL;
diff --git a/perlio.h b/perlio.h
index a117504..9af62f5 100644
--- a/perlio.h
+++ b/perlio.h
@@ -161,7 +161,7 @@ extern int	PerlIO_fast_gets	_((PerlIO *));
 extern int	PerlIO_canset_cnt	_((PerlIO *));
 #endif
 #ifndef PerlIO_get_ptr
-extern char *	PerlIO_get_ptr		_((PerlIO *));
+extern STDCHAR * PerlIO_get_ptr		_((PerlIO *));
 #endif
 #ifndef PerlIO_get_cnt
 extern int	PerlIO_get_cnt		_((PerlIO *));
@@ -170,10 +170,10 @@ extern int	PerlIO_get_cnt		_((PerlIO *));
 extern void	PerlIO_set_cnt		_((PerlIO *,int));
 #endif
 #ifndef PerlIO_set_ptrcnt
-extern void	PerlIO_set_ptrcnt	_((PerlIO *,char *,int));
+extern void	PerlIO_set_ptrcnt	_((PerlIO *,STDCHAR *,int));
 #endif
 #ifndef PerlIO_get_base
-extern char *	PerlIO_get_base		_((PerlIO *));
+extern STDCHAR * PerlIO_get_base	_((PerlIO *));
 #endif
 #ifndef PerlIO_get_bufsiz
 extern int	PerlIO_get_bufsiz	_((PerlIO *));