On Tue, Jul 12, 2011 at 3:34 PM, Andreas Schwab <sch...@linux-m68k.org>wrote:
> "Clark J. Wang" <dearv...@gmail.com> writes: > > > For example: > > > > [bash-4.2.8] # cat a.sh > > trap '' TERM > > bash b.sh > > [bash-4.2.8] # cat b.sh > > echo "Now in $0 ..." > > trap sig_TERM TERM > > > http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#trap > > "Signals that were ignored on entry to a non-interactive shell cannot be > trapped or reset, although no error need be reported when attempting to > do so. An interactive shell may reset or catch signals ignored on entry." > > Thanks and I also found that in Bash's man page. > Andreas. > > -- > Andreas Schwab, sch...@linux-m68k.org > GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 > "And now for something completely different." >
