atof − convert a string to a double
#include <stdlib.h>
double atof(const char *nptr);
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.
The converted value.
SVr4, POSIX.1-2001, 4.3BSD, C89, C99.
atoi(3), atol(3), strtod(3), strtol(3), strtoul(3)
This page is part of release 3.53 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/.