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From: | "T.E.Dickey" <dickey AT clark DOT net> |
Subject: | Re: __attribute__((unused)), gcc get's confused...? |
Newsgroups: | comp.os.msdos.djgpp |
References: | <Pine DOT SUN DOT 3 DOT 91 DOT 990727094614 DOT 5354I-100000 AT is> <37A3AC5B DOT 59219A88 AT cartsys DOT com> |
Organization: | Clark Internet Services, Inc., Ellicott City, MD USA |
User-Agent: | tin/pre-1.4-19990624 ("Dawnrazor") (UNIX) (SunOS/5.6 (sun4u)) |
Lines: | 18 |
Message-ID: | <xSWo3.456$hC5.23642@iad-read.news.verio.net> |
Date: | Sun, 01 Aug 1999 12:14:21 GMT |
NNTP-Posting-Host: | 168.143.0.8 |
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NNTP-Posting-Date: | Sun, 01 Aug 1999 12:14:21 GMT |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
Nate Eldredge <nate AT cartsys DOT com> wrote: > You can get the same effect (silencing the warning) by inserting a dummy > statement in the function that casts the variable to void. i.e. > void foo(int unused) { > ... > (void)unused; > ... > } It works for gcc (but what would other compilers do if it happened to be a function pointer?) -- Thomas E. Dickey dickey AT clark DOT net http://www.clark.net/pub/dickey
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