1 /* $NetBSD: fmt.c,v 1.16 2001/03/23 01:06:02 enami Exp $ */ 2 3 #include <kvm.h> 4 #include <stdio.h> 5 #include <stdlib.h> 6 #include <string.h> 7 #include <unistd.h> 8 #include <vis.h> 9 #include <sys/time.h> 10 #include <sys/resource.h> 11 #include "ps.h" 12 13 void 14 fmt_puts(s, leftp) 15 char *s; 16 int *leftp; 17 { 18 static char *v = 0, *nv; 19 static int maxlen = 0; 20 int len, nlen; 21 22 if (*leftp == 0) 23 return; 24 len = strlen(s) * 4 + 1; 25 if (len > maxlen) { 26 if (maxlen == 0) 27 nlen = getpagesize(); 28 else 29 nlen = maxlen; 30 while (len > nlen) 31 nlen *= 2; 32 nv = realloc(v, nlen); 33 if (nv == 0) 34 return; 35 v = nv; 36 maxlen = nlen; 37 } 38 strvis(v, s, VIS_TAB | VIS_NL | VIS_CSTYLE); 39 if (*leftp != -1) { 40 len = strlen(v); 41 if (len > *leftp) { 42 v[*leftp] = '\0'; 43 *leftp = 0; 44 } else 45 *leftp -= len; 46 } 47 printf("%s", v); 48 } 49 50 void 51 fmt_putc(c, leftp) 52 int c; 53 int *leftp; 54 { 55 56 if (*leftp == 0) 57 return; 58 if (*leftp != -1) 59 *leftp -= 1; 60 putchar(c); 61 } 62