atof - phpMan

ATOF(3)                    Linux Programmer’s Manual                   ATOF(3)



NAME
       atof - convert a string to a double

SYNOPSIS
       #include <stdlib.h>

       double atof(const char *nptr);

DESCRIPTION
       The  atof()  function converts the initial portion of the string pointed to by nptr
       to double.  The behaviour is the same as

              strtod(nptr, (char **)NULL);

       except that atof() does not detect errors.

RETURN VALUE
       The converted value.

CONFORMING TO
       SVID 3, POSIX, BSD 4.3, ISO 9899

SEE ALSO
       atoi(3), atol(3), strtod(3), strtol(3), strtoul(3)



GNU                               1993-03-29                           ATOF(3)

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