__fish_complete_proc results not usable by pkill/killall

[floam]

__fish_complete_proc prints results like -fish for login shells with their argv[0] mutated for execve by login, or sh for e.g. /bin/bash executed through a symlink. killall, prep, etc do not work on these.

[floam]

At least on macOS, the fix is doing __fish_ps -o ucomm= instead of __fish_ps -o comm=. I don't know the story on Linux or other unixes.

[floam]

, the fix is doing __fish_ps -o ucomm= instead of __fish_ps -o comm=. I

… Except for the processes which are truncated in the ucomm flavor output. com.apple.audio.SandboxHelper is printed as com.apple.audio. and com.apple.WebKit.WebContent as com.apple.WebKit- they don't work as killall arguments.