[ cinepaint-Bugs-1650394 ] Fix signal handler

Bugs item #1650394, was opened at 2007-02-02 10:15
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Category: None
Group: None
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Markus Elfring (elfring)
Assigned to: Nobody/Anonymous (nobody)
Summary: Fix signal handler

Initial Comment:
The function "printf()" does not belong to the list of async-signal-safe functions.
See section "2.4.3 Signal Actions" from the document "2.4 Signal Concepts".
http://opengroup.org/onlinepubs/009695399/functions/xsh_chap02_04.html#tag_02_04_03

The corresponding calls should be deleted from your function "signal_handler".
http://cinepaint.cvs.sourceforge.net/cinepaint/cinepaint-project/CineBrush/errorchecker.cxx?revision=1.1&view=markup

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