Files
yay/pkg/settings/exe
xhqr 24edabe5df Print error if PATH is empty.
This fixes #881.

Before:
```bash
$ PATH= /usr/bin/yay -Qu
$ echo $?
1
```

After:
```bash
$ PATH= ./yay -Qu
exec: "pacman-conf": executable file not found in $PATH
$ echo $?
1
```
2021-01-16 18:27:39 +01:00
..
2021-01-16 18:27:39 +01:00