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Use type builtin to check for the existence of the curl command.

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There is no need to actually execute curl in order to check that it exists on
the system, the type builtin can tell us without having to fork the command.
This commit is contained in:
Peter Ajamian 2021-05-07 16:41:51 +12:00
parent d643676189
commit 64dbbde473
1 changed files with 1 additions and 1 deletions
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2
centos2rocky.sh
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@ -23,7 +23,7 @@ if [[ "$(id -u)" -ne 0 ]]; then
"${errcolor}Either use sudo or 'su -c ${0}'$nocolor"
fi
if [[ "$(curl 2>/dev/null || echo $?)" == 127 ]]; then
if ! type curl >/dev/null 2>&1; then
printf "${blue}Curl is not installed! Installing it...$nocolor"
dnf -y install curl libcurl
fi