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| -rw-r--r-- | functions.sh | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/functions.sh b/functions.sh index 9736747..a97dde7 100644 --- a/functions.sh +++ b/functions.sh @@ -474,6 +474,14 @@ vewend() } # +# Prints a diagnostic message prefixed with the basename of the running script. +# +warn() +{ + printf '%s: %s\n' "${0##*/}" "$*" >&2 +} + +# # Determines whether the first parameter is truthy. The values taken to be true # are "yes", "true", "on" and "1", whereas their opposites are taken to be # false. The empty string is also taken to be false. All pattern matching is |