Warning when compiling GNUstep

[Yen-Ju Chen]

These are the warnings I received when compiling GNUstep.
GNUstep still works, but compilation will looks more clean if they are 
fixed.
I use FreeBSD 4.8, GCC 3.2 with lastest GNUstep CVS (7/28 morning).

gnustep-base:

GSMime.m: In function `-[GSMimeParser 
decodeData:fromRange:intoData:withContext:]':
GSMime.m:780: warning: `src' might be used uninitialized in this function
GSMime.m: In function `-[GSMimeDocument rawMimeData:]':
GSMime.m:3853: warning: `boundary' might be used uninitialized in this 
function
Unicode.m: In function `GSEncodingFromLocale':
Unicode.m:450: warning: `encoding' might be used uninitialized in this 
function
Unicode.m: In function `GSToUnicode':
Unicode.m:1288: warning: passing arg 2 of `iconv' from incompatible pointer 
type
Unicode.m: In function `GSFromUnicode':
Unicode.m:1882: warning: passing arg 2 of `iconv' from incompatible pointer 
type
NSCalendarDate.m: In function `-[NSCalendarDate(OPENSTEP) 
years:months:days:hours:minutes:seconds:sinceDate:]':
NSCalendarDate.m:2169: warning: `tmp' might be used uninitialized in this 
function
NSRunLoop.m: In function `-[NSRunLoop(GNUstepExtensions) 
addEvent:type:watcher:forMode:]':
NSRunLoop.m:1532: warning: comparison of distinct pointer types lacks a cast
NSURL.m: In function `unescape':
NSURL.m:406: warning: `c' might be used uninitialized in this function
externs.m: In function `GSBuildStrings':
externs.m:211: warning: multiple declarations for method `initialize'
/usr/local/lib/gcc-lib/i386-portbld-freebsd4.8/3.2.2/include/objc/Object.h:43: 
warning: using `+initialize'
../Headers/Foundation/NSObject.h:167: warning: also found 
`+(void)initialize'
Compiling file objc-load.m ...
dynamic-load.h:54: warning: `__objc_dynamic_find_symbol' defined but not 
used
AGSHtml.m: In function `-[AGSHtml outputNode:to:]':
AGSHtml.m:1581: warning: unused variable `tmp'
gdnc.m: In function `-[GDNCServer registerClient:]':
gdnc.m:568: warning: method `isProxy' not implemented by protocol
gdnc.m:572: warning: method `setProtocolForProxy:' not implemented by 
protocol
plmerge.m: In function `main':
plmerge.m:39: warning: `plist' might be used uninitialized in this function

gnustep-gui:

NSOpenGLContext.m: In function `+[NSOpenGLContext currentContext]':
NSOpenGLContext.m:68: warning: multiple declarations for method 
`currentContext'
../Headers/AppKit/NSOpenGL.h:95: warning: using `+(NSOpenGLContext 
*)currentContext'
../Headers/AppKit/NSGraphicsContext.h:168: warning: also found 
`+(NSGraphicsContext *)currentContext'
NSScroller.m: In function `-[NSScroller trackKnob:]':
NSScroller.m:598: warning: `presentEvent' might be used uninitialized in 
this function
NSSound.m:86: warning: `the_server' defined but not used
NSTextView.m:2258: warning: incomplete implementation of class `NSTextView'
NSTextView.m:2258: warning: method definition for `-selectedRange' not found
NSTextView.m:2258: warning: class `NSTextView' does not fully implement the 
`NSTextInput' protocol
GSHorizontalTypesetter.m: In function `-[GSHorizontalTypesetter 
layoutGlyphsInLayoutManager:inTextContainer:startingAtGlyphIndex:previousLineFragmentRect:nextGlyphIndex:numberOfLineFragments:]':
GSHorizontalTypesetter.m:1100: warning: `ret' might be used uninitialized in 
this function
NSPasteboard.m: In function `-[GSFiltered pasteboard:provideDataForType:]':
NSPasteboard.m:663: warning: `info' might be used uninitialized in this 
function
NSPasteboard.m:803: warning: `d' might be used uninitialized in this 
function
NSPasteboard.m: In function `+[NSPasteboard pasteboardWithName:]':
NSPasteboard.m:1188: warning: method `isProxy' not implemented by protocol
NSPasteboard.m:1192: warning: method `setProtocolForProxy:' not implemented 
by protocol
NSPasteboard.m: In function `+[NSPasteboard(Private) _pbs]':
NSPasteboard.m:1944: warning: method `retain' not implemented by protocol
NSPasteboard.m:1946: warning: method `connectionForProxy' not implemented by 
protocol
NSPasteboard.m:1949: warning: method `setProtocolForProxy:' not implemented 
by protocol
NSPasteboard.m: In function `+[NSPasteboard(Private) 
_pasteboardWithTarget:name:]':
NSPasteboard.m:2030: warning: comparison of distinct pointer types lacks a 
cast
NSPasteboard.m:2033: warning: method `retain' not implemented by protocol
NSPasteboard.m:2045: warning: method `retain' not implemented by protocol

gnustep-back (with backart):

XGServerEvent.m: In function `-[XGServer(X11Methods) 
receivedEvent:type:extra:forMode:]':
XGServerEvent.m:1265: warning: `NSGraphicsContext' does not respond to 
`gotShmCompletion:'
XGDragView.m: In function `-[XGDragView _setCursor]':
XGDragView.m:456: warning: `iname' might be used uninitialized in this 
function
blit.m:1348:2: warning: #warning RGB
blit.m:1374:2: warning: #warning BGR
blit.m:1400:2: warning: #warning RGBA
blit.m:1434:2: warning: #warning BGRA
blit.m:1468:2: warning: #warning ARGB
blit.m:1502:2: warning: #warning ABGR
blit.m:1536:2: warning: #warning B5G6R5
blit.m:1574:2: warning: #warning B5G5R5A1
Linking tool gpbs ...
/usr/lib/libc.so.4: WARNING!  setkey(3) not present in the system!
/usr/lib/libc.so.4: warning: this program uses gets(), which is unsafe.
/usr/lib/libc.so.4: warning: mktemp() possibly used unsafely; consider using 
mkstemp()
/usr/lib/libc.so.4: WARNING!  des_setkey(3) not present in the system!
/usr/lib/libc.so.4: WARNING!  encrypt(3) not present in the system!
/usr/lib/libc.so.4: warning: tmpnam() possibly used unsafely; consider using 
mkstemp()
/usr/lib/libc.so.4: warning: this program uses f_prealloc(), which is not 
recommended.
/usr/lib/libc.so.4: WARNING!  des_cipher(3) not present in the system!
/usr/lib/libc.so.4: warning: tempnam() possibly used unsafely; consider 
using mkstemp()

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