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From: | Hans-Bernhard Broeker <broeker AT physik DOT rwth-aachen DOT de> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: qsort warning |
Date: | 19 Sep 2002 11:59:57 GMT |
Organization: | Aachen University of Technology (RWTH) |
Lines: | 18 |
Message-ID: | <amce7t$phh$1@nets3.rz.RWTH-Aachen.DE> |
References: | <Pine DOT LNX DOT 4 DOT 02 DOT 10209190604150 DOT 5107-100000 AT myp60 DOT mysystem DOT org> |
NNTP-Posting-Host: | acp3bf.physik.rwth-aachen.de |
X-Trace: | nets3.rz.RWTH-Aachen.DE 1032436797 26161 137.226.32.75 (19 Sep 2002 11:59:57 GMT) |
X-Complaints-To: | abuse AT rwth-aachen DOT de |
NNTP-Posting-Date: | 19 Sep 2002 11:59:57 GMT |
Originator: | broeker@ |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
shmartonak AT ticnet DOT com wrote: > Can someone tell me what the following warning means? > teepdir.c:284: warning: passing arg 4 of `qsort' from incompatible pointer > type > int qsizesort( void *kptr1, void *kptr2) ^^^^^^^^^^^^^^^^^^^^^^^^^ Both arguments of a qsort comparison functions must be "const void *". The missing "const" is what makes the function pointer incompatible, and thus generates the warning. Re-check the documentation or your ANSI C textbook. -- Hans-Bernhard Broeker (broeker AT physik DOT rwth-aachen DOT de) Even if all the snow were burnt, ashes would remain.
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