61 lines
1,000 B
C
61 lines
1,000 B
C
/* $NetBSD: fmt.c,v 1.21 2007/12/12 22:55:43 lukem Exp $ */
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: fmt.c,v 1.21 2007/12/12 22:55:43 lukem Exp $");
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#include <kvm.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <vis.h>
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#include <sys/time.h>
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#include <sys/resource.h>
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#include "ps.h"
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void
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fmt_puts(char *s, int *leftp)
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{
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static char *v = 0;
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static int maxlen = 0;
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char *nv;
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int len, nlen;
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if (*leftp == 0)
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return;
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len = strlen(s) * 4 + 1;
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if (len > maxlen) {
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if (maxlen == 0)
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nlen = getpagesize();
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else
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nlen = maxlen;
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while (len > nlen)
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nlen *= 2;
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nv = realloc(v, nlen);
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if (nv == 0)
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return;
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v = nv;
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maxlen = nlen;
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}
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len = strvis(v, s, VIS_TAB | VIS_NL | VIS_CSTYLE);
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if (*leftp != -1) {
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if (len > *leftp) {
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v[*leftp] = '\0';
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*leftp = 0;
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} else
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*leftp -= len;
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}
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(void)printf("%s", v);
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}
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void
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fmt_putc(int c, int *leftp)
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{
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if (*leftp == 0)
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return;
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if (*leftp != -1)
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*leftp -= 1;
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putchar(c);
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}
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