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This rule appears in the C++ Secure Coding Standard as SIG30-CPP. Call only asynchronous-safe functions within signal handlers.
References
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\[[Dowd 06|AA. C References#Dowd 06]\] Chapter 13, "Synchronization and State"
\[[ISO/IEC 03|AA. C References#ISO/IEC 03]\] Section 5.2.3, "Signals and interrupts"
\[[ISO/IEC 9899:1999|AA. C References#ISO/IEC 9899-1999]\] Section 7.14, "Signal handling {{<signal.h>}}"
\[[MITRE 07|AA. C References#MITRE 07]\] [CWE ID 479|http://cwe.mitre.org/data/definitions/479.html], "Unsafe Function Call from a Signal Handler"
\[[Open Group 04|AA. C References#Open Group 04]\] [longjmp|http://www.opengroup.org/onlinepubs/000095399/functions/longjmp.html]
\[[OpenBSD|AA. C References#OpenBSD]\] [{{signal()}} Man Page|http://www.openbsd.org/cgi-bin/man.cgi?query=signal]
\[[Zalewski 01|AA. C References#Zalewski 01]\] |
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