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query fish's PID correctly; also output executable names only

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This commit is contained in:
Z. Grace Moreau 2021-01-17 14:25:09 -07:00
parent 8869208a60
commit 0dbd4157be
1 changed files with 1 additions and 1 deletions
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2
Library/Homebrew/cmd/shellenv.sh
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@ -6,7 +6,7 @@
#: Consider adding evaluation of this command's output to your dotfiles (e.g. `~/.profile`, `~/.bash_profile`, or `~/.zprofile`) with: `eval $(brew shellenv)`
homebrew-shellenv() {
case "$(/bin/ps -p $PPID -o comm=)" in
case "$(/bin/ps -p ${PPID:-$fish_pid} -c -o comm=)" in
fish|-fish)
echo "set -gx HOMEBREW_PREFIX \"$HOMEBREW_PREFIX\";"
echo "set -gx HOMEBREW_CELLAR \"$HOMEBREW_CELLAR\";"