From 7f3caba522f4d24764f29d83aa2de9198bb7f01c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 24 May 2024 06:52:22 +0200 Subject: Adding upstream version 6.8. Signed-off-by: Daniel Baumann --- man3/ceil.3 | 115 ------------------------------------------------------------ 1 file changed, 115 deletions(-) delete mode 100644 man3/ceil.3 (limited to 'man3/ceil.3') diff --git a/man3/ceil.3 b/man3/ceil.3 deleted file mode 100644 index 60a86c0..0000000 --- a/man3/ceil.3 +++ /dev/null @@ -1,115 +0,0 @@ -'\" t -.\" Copyright 2001 Andries Brouwer . -.\" and Copyright 2008, Linux Foundation, written by Michael Kerrisk -.\" -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.TH ceil 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -ceil, ceilf, ceill \- ceiling function: smallest integral value not -less than argument -.SH LIBRARY -Math library -.RI ( libm ", " \-lm ) -.SH SYNOPSIS -.nf -.B #include -.P -.BI "double ceil(double " x ); -.BI "float ceilf(float " x ); -.BI "long double ceill(long double " x ); -.fi -.P -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.P -.BR ceilf (), -.BR ceill (): -.nf - _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L - || /* Since glibc 2.19: */ _DEFAULT_SOURCE - || /* glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE -.fi -.SH DESCRIPTION -These functions return the smallest integral value that is not less than -.IR x . -.P -For example, -.I ceil(0.5) -is 1.0, and -.I ceil(\-0.5) -is 0.0. -.SH RETURN VALUE -These functions return the ceiling of -.IR x . -.P -If -.I x -is integral, +0, \-0, NaN, or infinite, -.I x -itself is returned. -.SH ERRORS -No errors occur. -POSIX.1-2001 documents a range error for overflows, but see NOTES. -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR ceil (), -.BR ceilf (), -.BR ceill () -T} Thread safety MT-Safe -.TE -.SH STANDARDS -C11, POSIX.1-2008. -.SH HISTORY -C99, POSIX.1-2001. -.P -The variant returning -.I double -also conforms to -SVr4, 4.3BSD, C89. -.SH NOTES -SUSv2 and POSIX.1-2001 contain text about overflow (which might set -.I errno -to -.BR ERANGE , -or raise an -.B FE_OVERFLOW -exception). -In practice, the result cannot overflow on any current machine, -so this error-handling stuff is just nonsense. -.\" The POSIX.1-2001 APPLICATION USAGE SECTION discusses this point. -(More precisely, overflow can happen only when the maximum value -of the exponent is smaller than the number of mantissa bits. -For the IEEE-754 standard 32-bit and 64-bit floating-point numbers -the maximum value of the exponent is 127 (respectively, 1023), -and the number of mantissa bits -including the implicit bit -is 24 (respectively, 53).) -.P -The integral value returned by these functions may be too large -to store in an integer type -.RI ( int , -.IR long , -etc.). -To avoid an overflow, which will produce undefined results, -an application should perform a range check on the returned value -before assigning it to an integer type. -.SH SEE ALSO -.BR floor (3), -.BR lrint (3), -.BR nearbyint (3), -.BR rint (3), -.BR round (3), -.BR trunc (3) -- cgit v1.2.3