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Diffstat (limited to 'contrib/awk/awklib/eg/lib/assert.awk')
-rw-r--r-- | contrib/awk/awklib/eg/lib/assert.awk | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/contrib/awk/awklib/eg/lib/assert.awk b/contrib/awk/awklib/eg/lib/assert.awk new file mode 100644 index 0000000..50f42e7 --- /dev/null +++ b/contrib/awk/awklib/eg/lib/assert.awk @@ -0,0 +1,18 @@ +# assert --- assert that a condition is true. Otherwise exit. +# Arnold Robbins, arnold@gnu.org, Public Domain +# May, 1993 + +function assert(condition, string) +{ + if (! condition) { + printf("%s:%d: assertion failed: %s\n", + FILENAME, FNR, string) > "/dev/stderr" + _assert_exit = 1 + exit 1 + } +} + +END { + if (_assert_exit) + exit 1 +} |