Return to brk.c CVS log

Up to [Power 6/32 Unix Tahoe 4.2BSD] / cci / usr / src / lib / libc / tahoe / sys

Power 6/32 Unix version 1.2b

/* brk.c 4.2 83/07/26 */

#include "SYS.h"

#define	SYS_brk		17

	.globl	curbrk
	.globl	minbrk

ENTRY(brk)
	cmpl	4(fp),minbrk
	bgeq	ok
	movl	minbrk,4(fp)
ok:
	kcall	$SYS_brk
	jcs	err
	movl	4(fp),curbrk
	clrl	r0
	ret
err:
	jmp	cerror

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.