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Nicolás A. Ortega Froysa
2026-03-02 15:38:41 +01:00
parent 6bc2145612
commit 4240b99f84
1 changed files with 10 additions and 1 deletions
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11
countdown.sh
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@@ -24,9 +24,18 @@
set -euo pipefail set -euo pipefail
if [ $? -gt 1 ] if [ $# -gt 1 ]
then
echo "Too many arguments"
echo "Usage: $0 [COUNT]"
exit 1
elif [ $# -eq 1 ] && [ "$1" = "-h" ]
then then
echo "Usage: $0 [COUNT]" echo "Usage: $0 [COUNT]"
exit 0
elif [ $# -eq 1 ] && [ "$1" -le 0 ]
then
echo "COUNT must be a positive integer"
exit 1 exit 1
fi fi