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 behavior is the same as
strtod(nptr, NULL);
except that atof() does not detect errors.

RETURN VALUE¶

The converted value.

CONFORMING TO¶

SVr4, POSIX.1-2001, 4.3BSD, C89, C99.

SEE ALSO¶

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

COLOPHON¶

This page is part of release 3.44 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.