Revision 9004
Added by Aaron Marcuse-Kubitza about 11 years ago
| lib/util.sh | ||
|---|---|---|
| 69 | 69 |
let () { builtin let "$@" || true; }
|
| 70 | 70 |
# "If the last ARG evaluates to 0, let returns 1" (`help let`) |
| 71 | 71 |
|
| 72 |
bool2int () { save_e test -z "$1"; echo "$e"; } # empty->0; non-empty->1
|
|
| 73 |
|
|
| 72 | 74 |
#### arrays |
| 73 | 75 |
|
| 74 | 76 |
join () { local IFS="$delim"; echo "$*"; } # usage: delim=... join elems...
|
Also available in: Unified diff
lib/util.sh: added bool2int ()