fxlibc/src/libc/stdlib/strtod.c
Lephenixnoir f5cca84ae8
stdlib: add and test strtod, strtof and atof (DONE)
This uses a generic function strto_fp similar to strto_int that is used
for strtol and its derivatives.
2021-05-21 23:56:35 +02:00

11 lines
215 B
C

#include "stdlib_p.h"
#include <errno.h>
double strtod(char const * restrict ptr, char ** restrict endptr)
{
double d = 0;
int err = strto_fp(ptr, endptr, &d, NULL, NULL);
if(err != 0) errno = err;
return d;
}