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tweak exit codes of argc

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Connor Olding 2024-02-24 08:20:47 -08:00
parent 1b0ac32463
commit 195ed1f046
1 changed files with 5 additions and 5 deletions
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10
sh/argc
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@ -22,7 +22,7 @@ argc() { ### @- validate the number of arguments in a function.
# note that $zero can be empty, but must be set. # note that $zero can be empty, but must be set.
if [ $# -ne 4 ] || [ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ]; then if [ $# -ne 4 ] || [ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ]; then
printf "$usage" argc >&2 printf "$usage" argc >&2
return 2 return 1
fi fi
local argc="$1"; shift local argc="$1"; shift
@ -34,7 +34,7 @@ argc() { ### @- validate the number of arguments in a function.
if [ "$argc" != "${argc%%[!0-9]*}" ]; then if [ "$argc" != "${argc%%[!0-9]*}" ]; then
printf "$usage" argc >&2 printf "$usage" argc >&2
return 2 return 1
fi fi
case "$cond" in case "$cond" in
@ -43,14 +43,14 @@ argc() { ### @- validate the number of arguments in a function.
('-ge') many='at least';; ('-ge') many='at least';;
(*) (*)
printf "$usage" argc >&2 printf "$usage" argc >&2
return 2;; return 1;;
esac esac
case "$want" in case "$want" in
([0-9]) :;; # no error, continue. ([0-9]) :;; # no error, continue.
(*) (*)
printf "$usage" argc >&2 printf "$usage" argc >&2
return 2;; return 1;;
esac esac
if [ "$argc" "$cond" "$want" ] 2>/dev/null; then if [ "$argc" "$cond" "$want" ] 2>/dev/null; then
@ -58,7 +58,7 @@ argc() { ### @- validate the number of arguments in a function.
else else
local err="expected $many $want argument$plural, got" local err="expected $many $want argument$plural, got"
printf '%s: %s %s\n' "$zero" "$err" "$argc" >&2 printf '%s: %s %s\n' "$zero" "$err" "$argc" >&2
return 1 return 64
fi fi
return 0 return 0