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(-isWriteable): New method.

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(-initWithCoder): Renamed and rewritten from +newWithCoder.
(-isAtEof): Renamed from -streamEof.
(-initWithFilePointer:fmode:): Use new mode ivar.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@367 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Andrew McCallum 1995-04-15 19:45:41 +00:00
parent 6a7ac0eb7e
commit d596d043fc
1 changed files with 26 additions and 12 deletions
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38
Source/StdioStream.m
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@ -1,5 +1,5 @@
/* Implementation of GNU Objective C stdio stream
Copyright (C) 1994 Free Software Foundation, Inc.
Copyright (C) 1994, 1995 Free Software Foundation, Inc.
Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
Date: July 1994
@ -26,6 +26,12 @@
#include <objects/Coder.h>
#include <stdarg.h>
enum {
STREAM_READONLY = 0,
STREAM_READWRITE,
STREAM_WRITEONLY
};
extern int
objects_vscanf (void *stream,
int (*inchar_func)(void*),
@ -63,25 +69,25 @@ objects_vscanf (void *stream,
- initWithFilePointer: (FILE*)afp fmode: (const char *)mo
{
int m;
#if 0
/* xxx Is this portable? I don't think so.
How do I find out if a FILE* is open for reading/writing? */
How do I find out if a FILE* is open for reading/writing?
I want to get rid of the "mode" instance variable. */
if (afp->_flag & _IOREAD)
m = STREAM_READONLY;
mode = STREAM_READONLY;
else if (afp->_flag & _IOWRT)
m = STREAM_WRITEONLY;
mode = STREAM_WRITEONLY;
else
m = STREAM_READWRITE;
mode = STREAM_READWRITE;
#else
if (!strcmp(mo, "rw"))
m = STREAM_READWRITE;
mode = STREAM_READWRITE;
else if (*mo == 'r')
m = STREAM_READONLY;
mode = STREAM_READONLY;
else if (*mo == 'w')
m = STREAM_WRITEONLY;
mode = STREAM_WRITEONLY;
#endif
[super initWithMode:m];
[super init];
fp = afp;
return self;
}
@ -192,7 +198,7 @@ stdio_unchar_func(void *s, int c)
return ftell(fp);
}
- (BOOL) streamEof
- (BOOL) isAtEof
{
if (feof(fp))
return YES;
@ -200,6 +206,14 @@ stdio_unchar_func(void *s, int c)
return NO;
}
- (BOOL) isWritable
{
if (mode)
return YES;
else
return NO;
}
- (void) dealloc
{
fclose(fp);
@ -211,7 +225,7 @@ stdio_unchar_func(void *s, int c)
[self notImplemented:_cmd];
}
+ newWithCoder: (Coder*)aDecoder
- initWithCoder: (Coder*)aDecoder
{
[self notImplemented:_cmd];
return self;