convert a string to unsigned representation
unsigned atoh( const char *ptr );
The atoh() function converts the string pointed to by ptr to unsigned representation, assuming the string contains a hexadecimal (base 16) number.
The converted value.
#include <stdlib.h>
#include <stdio.h>
int main( void )
{
unsigned x;
x = atoh( "F1A6" );
printf( "number is %x\n", x );
return (EXIT_SUCCESS);
}
QNX
| Safety: | |
|---|---|
| Interrupt handler | Yes |
| Signal handler | Yes |
| Thread | Yes |