/[m4]/m4/doc/m4.texinfo
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revision 1.12 by akim, Thu Oct 4 08:03:18 2001 UTC revision 1.13 by akim, Sat Oct 13 08:54:18 2001 UTC
# Line 1491  block comment, as an alternative to repe Line 1491  block comment, as an alternative to repe
1491  special usage is recognized by GNU @code{m4}, so that in this case, the  special usage is recognized by GNU @code{m4}, so that in this case, the
1492  warning about missing arguments is never triggered.  warning about missing arguments is never triggered.
1493    
1494    @example
1495    ifelse(`some comments')
1496    @result{}
1497    ifelse(`foo', `bar')
1498    @error{}m4: input.m4: 2: Warning: ifelse: too few arguments: 2 < 3
1499    @result{}
1500    @end example
1501    
1502  If called with three or four arguments, @code{ifelse} expands into  If called with three or four arguments, @code{ifelse} expands into
1503  @var{equal}, if @var{string-1} and @var{string-2} are equal (character  @var{equal}, if @var{string-1} and @var{string-2} are equal (character
1504  for character), otherwise it expands to @var{not-equal}.  for character), otherwise it expands to @var{not-equal}.

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