On Monday 2008-07-21 12:26, Michael Kerrisk wrote:
quoted text
>>  .SH DESCRIPTION
>>  On error, many of the mathematical functions declared in
>>  .IR <math.h>
>>  return a NaN (not a number).
>>  However, rather than looking at the return value

IMHO it looks easier (when directly editing the nroff file)
if you write it inline

	functions decalred in \fI<math.h>\fP return a NaN.
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