Files
codezero/conts/libc/include/atoi.h
Bahadir Balban 7ba7a2e796 Added a simplified ascii_to_int() implementation.
Removed dependency on hard-coded pager id. Pager id is now passed
as an environment string `pagerid' to tasks. Alternatively, this
could take space in the utcb of each task.
2009-10-17 18:48:30 +03:00

27 lines
369 B
C

#ifndef __ATOI_H__
#define __ATOI_H__
static inline int power(int exp, int mul)
{
int total = 1;
while (exp > 0) {
total *= mul;
exp--;
}
return total;
}
static inline int atoi(char *str)
{
int size = strlen(str);
int iter = size - 1;
int num = 0;
for (int i = 0; i < size; i++)
num += ((int)str[iter - i] - 48) * power(i, 10);
return num;
}
#endif