1 /* $NetBSD: fmt.c,v 1.18 2002/02/14 06:57:19 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; 19 static int maxlen = 0; 20 char *nv; 21 int len, nlen; 22 23 if (*leftp == 0) 24 return; 25 len = strlen(s) * 4 + 1; 26 if (len > maxlen) { 27 if (maxlen == 0) 28 nlen = getpagesize(); 29 else 30 nlen = maxlen; 31 while (len > nlen) 32 nlen *= 2; 33 nv = realloc(v, nlen); 34 if (nv == 0) 35 return; 36 v = nv; 37 maxlen = nlen; 38 } 39 len = strvis(v, s, VIS_TAB | VIS_NL | VIS_CSTYLE); 40 if (*leftp != -1) { 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