1/* $NetBSD: fmt.c,v 1.20 2004/03/27 12:44:08 simonb Exp $ */ 2 3#include <sys/cdefs.h> 4__RCSID("$NetBSD$"); 5 6#include <kvm.h> 7#include <stdio.h> 8#include <stdlib.h> 9#include <string.h> 10#include <unistd.h> 11#include <vis.h> 12#include <sys/time.h> 13#include <sys/resource.h> 14#include "ps.h" 15 16void 17fmt_puts(char *s, int *leftp) 18{ 19 static char *v = 0; 20 static int maxlen = 0; 21 char *nv; 22 int len, nlen; 23 24 if (*leftp == 0) 25 return; 26 len = strlen(s) * 4 + 1; 27 if (len > maxlen) { 28 if (maxlen == 0) 29 nlen = getpagesize(); 30 else 31 nlen = maxlen; 32 while (len > nlen) 33 nlen *= 2; 34 nv = realloc(v, nlen); 35 if (nv == 0) 36 return; 37 v = nv; 38 maxlen = nlen; 39 } 40 len = strvis(v, s, VIS_TAB | VIS_NL | VIS_CSTYLE); 41 if (*leftp != -1) { 42 if (len > *leftp) { 43 v[*leftp] = '\0'; 44 *leftp = 0; 45 } else 46 *leftp -= len; 47 } 48 (void)printf("%s", v); 49} 50 51void 52fmt_putc(int c, int *leftp) 53{ 54 55 if (*leftp == 0) 56 return; 57 if (*leftp != -1) 58 *leftp -= 1; 59 putchar(c); 60} 61