45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/** file stdlib.h
|
|
'Standard library' functions, for whatever that means.
|
|
*/
|
|
#ifndef STDLIB_INCLUDE
|
|
#define STDLIB_INCLUDE
|
|
|
|
#include <types.h>
|
|
|
|
/** Causes normal program termination and the value of status is
|
|
returned to the parent.
|
|
All open streams are flushed and closed.
|
|
*/
|
|
void exit(int status) NONBANKED;
|
|
|
|
#if 0
|
|
/** Compatibility function. Not implemented.
|
|
*/
|
|
int getkey(void);
|
|
#endif
|
|
|
|
/** Returns the absolute value of a int.
|
|
If i is negative, returns -i; else returns i.
|
|
*/
|
|
int abs(int i);
|
|
/** Returns the absolute value of a long.
|
|
*/
|
|
long labs(long num);
|
|
/** Converts an ASCII string to an int.
|
|
The string may be of the format [\s]*[+-][\d]+[\D]* i.e. any number
|
|
of spaces, an optional + or -, then an arbitrary number of digits.
|
|
The result is undefined if the number doesnt fit in an int.
|
|
*/
|
|
int atoi(const char *s);
|
|
/** Converts an ASCII string to a long.
|
|
*/
|
|
long atol(const char *s);
|
|
/** Converts an int into a base 10 ASCII string.
|
|
*/
|
|
char *itoa(int n, char *s);
|
|
/** Converts a long into a base 10 ASCII string.
|
|
*/
|
|
char *ltoa(long n, char *s);
|
|
|
|
#endif
|