From 3d08cd331c1adcf0d917392f7e527b3f00511748 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 24 May 2024 06:52:22 +0200 Subject: Merging upstream version 6.8. Signed-off-by: Daniel Baumann --- man/man3/MAX.3 | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 man/man3/MAX.3 (limited to 'man/man3/MAX.3') diff --git a/man/man3/MAX.3 b/man/man3/MAX.3 new file mode 100644 index 0000000..e290554 --- /dev/null +++ b/man/man3/MAX.3 @@ -0,0 +1,75 @@ +.\" Copyright (C) 2021 Alejandro Colomar +.\" +.\" SPDX-License-Identifier: Linux-man-pages-copyleft +.\" +.TH MAX 3 2024-05-02 "Linux man-pages (unreleased)" +.SH NAME +MAX, MIN \- maximum or minimum of two values +.SH LIBRARY +Standard C library +.RI ( libc ", " \-lc ) +.SH SYNOPSIS +.nf +.B #include +.P +.BI MAX( a ", " b ); +.BI MIN( a ", " b ); +.fi +.SH DESCRIPTION +These macros return the maximum or minimum of +.I a +and +.IR b . +.SH RETURN VALUE +These macros return the value of one of their arguments, +possibly converted to a different type (see BUGS). +.SH ERRORS +These macros may raise the "invalid" floating-point exception +when any of the arguments is NaN. +.SH STANDARDS +GNU, BSD. +.SH NOTES +If either of the arguments is of a floating-point type, +you might prefer to use +.BR fmax (3) +or +.BR fmin (3), +which can handle NaN. +.P +The arguments may be evaluated more than once, or not at all. +.P +Some UNIX systems might provide these macros in a different header, +or not at all. +.SH BUGS +Due to the usual arithmetic conversions, +the result of these macros may be very different from either of the arguments. +To avoid this, ensure that both arguments have the same type. +.SH EXAMPLES +.\" SRC BEGIN (MAX.c) +.EX +#include +#include +#include +\& +int +main(int argc, char *argv[]) +{ + int a, b, x; +\& + if (argc != 3) { + fprintf(stderr, "Usage: %s \en", argv[0]); + exit(EXIT_FAILURE); + } +\& + a = atoi(argv[1]); + b = atoi(argv[2]); + x = MAX(a, b); + printf("MAX(%d, %d) is %d\en", a, b, x); +\& + exit(EXIT_SUCCESS); +} +.EE +.\" SRC END +.SH SEE ALSO +.BR fmax (3), +.BR fmin (3) -- cgit v1.2.3