Die ASAP if ffoom could not be sourced

src/libexec/saturnin-au

 #!/bin/bash
 
-. "$(ffoom path)"
+. "$(ffoom path)" || exit 3
 
 ffoo import pretty
 

src/libexec/saturnin-clip

 #!/bin/bash
 
-. "$(ffoom path)"
+. "$(ffoom path)" || exit 3
 
 ffoo import inigrep
 ffoo import pretty

src/libexec/saturnin-dmenu

 #!/bin/bash
 
-. "$(ffoom path)"
+. "$(ffoom path)" || exit 3
 
 ffoo import inigrep
 ffoo import pretty

src/libexec/saturnin-iam

 #!/bin/bash
 
-. "$(ffoom path)"
+. "$(ffoom path)" || exit 3
 
 ffoo import inigrep
 ffoo import pretty

src/libexec/saturnin-kb

 #!/bin/bash
 
-. "$(ffoom path)"
+. "$(ffoom path)" || exit 3
 
 ffoo import inigrep
 ffoo import pretty

src/libexec/saturnin-ln

 #!/bin/bash
 
-. "$(ffoom path)"
+. "$(ffoom path)" || exit 3
 
 ffoo import inigrep
 ffoo import pretty

src/libexec/saturnin-menu

 #!/bin/bash
 
-. "$(ffoom path)"
+. "$(ffoom path)" || exit 3
 
 ffoo import inigrep
 ffoo import pretty

src/libexec/saturnin-uris

 #!/bin/bash
 
-. "$(ffoom path)"
+. "$(ffoom path)" || exit 3
 
 ffoo import inigrep
 ffoo import pretty