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issue 325

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rfm 2024-11-08 11:52:27 +00:00
parent 99fe8d65e8
commit 4961287024
4 changed files with 33 additions and 1 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2024-11-08 Richard Frith-Macdonald <rfm@gnu.org>
* Headers/Foundation/NSFileHandle.h:
* Source/GSFileHandle.m:
* Source/NSFileHandle.m:
Add -truncateAtOffset:error: method (issue 325)
2024-11-03 Richard Frith-Macdonald <rfm@gnu.org>
* Source/NSFileManager.m: Fix case where positive result of asking

5
Headers/Foundation/NSFileHandle.h
View file

@ -99,6 +99,11 @@ GS_EXPORT_CLASS
- (void) synchronizeFile;
- (void) truncateFileAtOffset: (unsigned long long)pos;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_15, GS_API_LATEST)
- (BOOL) truncateAtOffset: (unsigned long long)offset
error: (out NSError **)error;
#endif
@end
// Notification names.

16
Source/GSFileHandle.m
View file

@ -1722,7 +1722,6 @@ NSString * const GSSOCKSRecvAddr = @"GSSOCKSRecvAddr";
{
[NSException raise: NSFileHandleOperationException
format: @"attempt to truncate invalid file"];
}
if (ftruncate(descriptor, pos) < 0)
{
@ -1732,6 +1731,21 @@ NSString * const GSSOCKSRecvAddr = @"GSSOCKSRecvAddr";
[self seekToFileOffset: pos];
}
- (BOOL) truncateAtOffset: (unsigned long long)offset
error: (out NSError **)error
{
if (ftruncate((isStandardFile ? descriptor : -1), offset) < 0)
{
if (error)
{
*error = [NSError _last];
}
return NO;
}
[self seekToFileOffset: offset];
return YES;
}
- (void) writeInBackgroundAndNotify: (NSData*)item forModes: (NSArray*)modes
{
NSMutableDictionary* info;

6
Source/NSFileHandle.m
View file

@ -467,6 +467,12 @@ static Class NSFileHandle_ssl_class = nil;
[self subclassResponsibility: _cmd];
}
- (BOOL) truncateAtOffset: (unsigned long long)offset
error: (out NSError **)error
{
[self subclassResponsibility: _cmd];
return NO;
}
@end