diff options
Diffstat (limited to 'man3/modf.3')
| -rw-r--r-- | man3/modf.3 | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/man3/modf.3 b/man3/modf.3 index 118d213..c510733 100644 --- a/man3/modf.3 +++ b/man3/modf.3 @@ -11,7 +11,7 @@ .\" Modified 2002-07-27 by Walter Harms .\" (walter.harms@informatik.uni-oldenburg.de) .\" -.TH modf 3 2023-07-20 "Linux man-pages 6.05.01" +.TH modf 3 2023-10-31 "Linux man-pages 6.7" .SH NAME modf, modff, modfl \- extract signed integral and fractional values from floating-point number @@ -21,17 +21,17 @@ Math library .SH SYNOPSIS .nf .B #include <math.h> -.PP +.P .BI "double modf(double " x ", double *" iptr ); .BI "float modff(float " x ", float *" iptr ); .BI "long double modfl(long double " x ", long double *" iptr ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR modff (), .BR modfl (): .nf @@ -50,13 +50,13 @@ The integral part is stored in the location pointed to by .SH RETURN VALUE These functions return the fractional part of .IR x . -.PP +.P If .I x is a NaN, a NaN is returned, and .I *iptr is set to a NaN. -.PP +.P If .I x is positive infinity (negative infinity), +0 (\-0) is returned, and @@ -80,12 +80,11 @@ T{ .BR modfl () 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 |