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Diffstat (limited to 'man3/lgamma.3')
| -rw-r--r-- | man3/lgamma.3 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/man3/lgamma.3 b/man3/lgamma.3 index bb25781a4c..6b31353ccc 100644 --- a/man3/lgamma.3 +++ b/man3/lgamma.3 @@ -77,7 +77,9 @@ The function returns the natural logarithm of the absolute value of the Gamma function. The sign of the Gamma function is returned in the -external integer \fIsigngam\fP declared in +external integer +.I signgam +declared in .IR <math.h> . It is 1 when the Gamma function is positive or zero, \-1 when it is negative. |