avoid unsafe functions in signal handler - pacman

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author	Andrew Gregory <andrew.gregory.8@gmail.com>	2015-11-30 12:29:13 -0500
committer	Allan McRae <allan@archlinux.org>	2015-12-05 18:08:43 +1000
commit	220a3ce2b8177bb3cc8a7a20715b67d5cbf7fc71 (patch)
tree	bb60866f24d24ba3bd26014f9142c3b4b58170b7 /contrib/updpkgsums.sh.in
parent	8d11aa3cdf284ebd5b0239b3e3e2f0c39ec7c3ba (diff)

avoid unsafe functions in signal handler

signal(7) lists a set of functions that can safely be called from within a signal handler. Even fileno and strlen are not guaranteed to be safe. Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com> Signed-off-by: Allan McRae <allan@archlinux.org>

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