netbsd man page for nanl

Query: nanl

OS: netbsd

Section: 3

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

NAN(3)							   BSD Library Functions Manual 						    NAN(3)

NAME
nan, nanf, nanl -- return quiet NaN
LIBRARY
Math Library (libm, -lm)
SYNOPSIS
#include <math.h> double nan(const char *tagp); float nanf(const char *tagp); long double nanl(const char *tagp);
DESCRIPTION
The call nan("n-char-sequence") is equivalent to the call strod("NAN(n-char-sequence)", NULL). The call nan("") is equivalent to the call strod("NAN()", NULL). The nanf() and nanl() functions are equivalent to nan() but substituting strtof() and strtold(), respectively.
RETURN VALUES
IEEE 754 The nan(), nanf(), and nanl() functions return a quiet NaN as specified by tagp. VAX The nan(), nanf(), and nanl() functions return zero.
SEE ALSO
math(3), strtod(3)
STANDARDS
The nan(), nanf(), and nanl() functions conform to ISO/IEC 9899:1999 (``ISO C99'').
BSD
March 15, 2006 BSD
Related Man Pages
nanf(3) - debian
nanl(3) - debian
nan(3m) - sunos
nanl(3m) - sunos
nan(3m) - opensolaris
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