POSIX requires defn(`a',`b') to concatenate definitions.
[m4/ericb.git] / examples / debug.m4
blob16f4c74ec7e096069bb152fafbb79dfed513bb63
1 define(`countdown', `$1 ifelse(eval($1 > 0), 1, `countdown(decr($1))', `Liftoff')')
2 debugmode(`aeqc')
3 traceon(`countdown')
4 countdown(2)