fuse.4: ffix

[thirdparty/man-pages.git] / man3 / floor.3

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.TH FLOOR 3  2017-09-15 "" "Linux Programmer's Manual"
.SH NAME
floor, floorf, floorl \- largest integral value not greater than argument
.SH SYNOPSIS
.nf
.B #include <math.h>
.PP
.BI "double floor(double " x );
.BI "float floorf(float " x );
.BI "long double floorl(long double " x );
.fi
.PP
Link with \fI\-lm\fP.
.PP
.in -4n
Feature Test Macro Requirements for glibc (see
.BR feature_test_macros (7)):
.in
.PP
.ad l
.BR floorf (),
.BR floorl ():
.RS 4
_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
.RE
.ad
.SH DESCRIPTION