diff options
Diffstat (limited to 'man3/fabs.3')
| -rw-r--r-- | man3/fabs.3 | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/man3/fabs.3 b/man3/fabs.3 index 37097d1..ed1c83d 100644 --- a/man3/fabs.3 +++ b/man3/fabs.3 @@ -10,7 +10,7 @@ .\" Modified Sat Jul 24 19:42:04 1993 by Rik Faith (faith@cs.unc.edu) .\" Added fabsl, fabsf, aeb, 2001-06-07 .\" -.TH fabs 3 2023-07-20 "Linux man-pages 6.05.01" +.TH fabs 3 2023-10-31 "Linux man-pages 6.7" .SH NAME fabs, fabsf, fabsl \- absolute value of floating-point number .SH LIBRARY @@ -19,17 +19,17 @@ Math library .SH SYNOPSIS .nf .B #include <math.h> -.PP +.P .BI "double fabs(double " x ); .BI "float fabsf(float " x ); .BI "long double fabsl(long double " x ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR fabsf (), .BR fabsl (): .nf @@ -44,15 +44,15 @@ number .SH RETURN VALUE These functions return the absolute value of .IR x . -.PP +.P If .I x is a NaN, a NaN is returned. -.PP +.P If .I x is \-0, +0 is returned. -.PP +.P If .I x is negative infinity or positive infinity, positive infinity is returned. @@ -74,12 +74,11 @@ T{ .BR fabsl () T} Thread safety MT-Safe .TE -.sp 1 .SH STANDARDS C11, POSIX.1-2008. .SH HISTORY C99, POSIX.1-2001. -.PP +.P The variant returning .I double also conforms to |