nanl man page on MirBSD

nanl man page on MirBSD

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NAN(3)			   BSD Programmer's Manual			NAN(3)

NAME
     nan, nanf, nanl - return quiet NaN

LIBRARY
     libm

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 strtod(), 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), strod(3)

STANDARDS
     The nan(), nanf(), and nanl() functions conform to ISO/IEC 9899:1999
     ("ISO C99").

MirOS BSD #10-current		March 15, 2006				     1

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