Home | History | Annotate | Line # | Download | only in ps
fmt.c revision 1.13.6.1 
      1  1.13.6.1  wrstuden /*	$NetBSD: fmt.c,v 1.13.6.1 1999/12/27 18:27:10 wrstuden Exp $	*/
      2      1.12     perry 
      3  1.13.6.1  wrstuden #include <kvm.h>
      4       1.1       cgd #include <stdio.h>
      5       1.1       cgd #include <stdlib.h>
      6       1.1       cgd #include <string.h>
      7       1.9   mycroft #include <unistd.h>
      8       1.1       cgd #include <vis.h>
      9      1.13     perry #include <sys/time.h>
     10      1.11  christos #include <sys/resource.h>
     11      1.11  christos #include "ps.h"
     12       1.1       cgd 
     13       1.9   mycroft void
     14       1.9   mycroft fmt_puts(s, leftp)
     15       1.9   mycroft 	char *s;
     16       1.9   mycroft 	int *leftp;
     17       1.1       cgd {
     18       1.9   mycroft 	static char *v = 0, *nv;
     19       1.9   mycroft 	static int maxlen = 0;
     20       1.9   mycroft 	int len;
     21       1.1       cgd 
     22       1.9   mycroft 	if (*leftp == 0)
     23       1.9   mycroft 		return;
     24       1.9   mycroft 	len = strlen(s) * 4 + 1;
     25       1.9   mycroft 	if (len > maxlen) {
     26       1.9   mycroft 		if (maxlen == 0)
     27       1.9   mycroft 			maxlen = getpagesize();
     28       1.9   mycroft 		while (len > maxlen)
     29       1.9   mycroft 			maxlen *= 2;
     30       1.9   mycroft 		nv = realloc(v, maxlen);
     31       1.9   mycroft 		if (nv == 0)
     32       1.9   mycroft 			return;
     33       1.9   mycroft 		v = nv;
     34       1.1       cgd 	}
     35       1.9   mycroft 	strvis(v, s, VIS_TAB | VIS_NL | VIS_CSTYLE);
     36       1.9   mycroft 	if (*leftp != -1) {
     37       1.9   mycroft 		len = strlen(v);
     38       1.9   mycroft 		if (len > *leftp) {
     39      1.10   mycroft 			v[*leftp] = '\0';
     40       1.9   mycroft 			*leftp = 0;
     41      1.10   mycroft 		} else
     42       1.9   mycroft 			*leftp -= len;
     43      1.10   mycroft 	}
     44      1.10   mycroft 	printf("%s", v);
     45       1.1       cgd }
     46       1.1       cgd 
     47       1.9   mycroft void
     48       1.9   mycroft fmt_putc(c, leftp)
     49       1.9   mycroft 	int c;
     50       1.9   mycroft 	int *leftp;
     51       1.1       cgd {
     52       1.1       cgd 
     53       1.9   mycroft 	if (*leftp == 0)
     54       1.9   mycroft 		return;
     55       1.9   mycroft 	if (*leftp != -1)
     56       1.9   mycroft 		*leftp -= 1;
     57       1.9   mycroft 	putchar(c);
     58       1.1       cgd }
     59