Category: Stack Trace

• caller — returns the context of any active subroutine call

  $cat test.bash!/bin/bash die() { local frame=0 while caller $frame; do ((frame++)); done echo “$*” exit 1 } f1() { die “*** an error occured ***”; } f2() { f1; } f3() { f2; } f3 $ $bash test.bash 12 f1 test.bash 13 f2 test.bash 14 f3 test.bash 16 main test.bash *** an error occured *** […]

  Jeffrin Jose T

  17 Sep 2018

  Bash, Stack Trace