Revision 8957
Added by Aaron Marcuse-Kubitza about 11 years ago
| util.sh | ||
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| 1 | 1 |
#!/bin/bash -e |
| 2 | 2 |
set -o errexit # in case caller did not have -e in #! line |
| 3 | 3 |
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function extern () { (unset -f "$1"; "$@") || return; }
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function extern () { (exec "$@") || return; }
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| 5 | 5 |
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| 6 | 6 |
realpath () { readlink -f -- "$1"; }
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| 7 | 7 |
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Also available in: Unified diff
lib/util.sh: extern (): use exec to ensure that the executed command is in fact external, and not a shell builtin or other type of non-function command. this also simplifies the code because any shell function for the command does not need to be unset.