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author | Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com> | 2019-02-01 22:55:37 +0000 |
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committer | Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com> | 2019-02-03 18:22:05 -0600 |
commit | 5b57d28ffb6e1ef86b50f7d05d977826eae89bfe (patch) | |
tree | 154a22fe556b49e6927197336f8bf91b12eacd5e /bin/ps/fmt.c | |
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initial population
Diffstat (limited to 'bin/ps/fmt.c')
-rw-r--r-- | bin/ps/fmt.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/bin/ps/fmt.c b/bin/ps/fmt.c new file mode 100644 index 0000000..489a0ec --- /dev/null +++ b/bin/ps/fmt.c @@ -0,0 +1,60 @@ +/* $NetBSD: fmt.c,v 1.21 2007/12/12 22:55:43 lukem Exp $ */ + +#include <sys/cdefs.h> +__RCSID("$NetBSD: fmt.c,v 1.21 2007/12/12 22:55:43 lukem Exp $"); + +#include <kvm.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <vis.h> +#include <sys/time.h> +#include <sys/resource.h> +#include "ps.h" + +void +fmt_puts(char *s, int *leftp) +{ + static char *v = 0; + static int maxlen = 0; + char *nv; + int len, nlen; + + if (*leftp == 0) + return; + len = strlen(s) * 4 + 1; + if (len > maxlen) { + if (maxlen == 0) + nlen = getpagesize(); + else + nlen = maxlen; + while (len > nlen) + nlen *= 2; + nv = realloc(v, nlen); + if (nv == 0) + return; + v = nv; + maxlen = nlen; + } + len = strvis(v, s, VIS_TAB | VIS_NL | VIS_CSTYLE); + if (*leftp != -1) { + if (len > *leftp) { + v[*leftp] = '\0'; + *leftp = 0; + } else + *leftp -= len; + } + (void)printf("%s", v); +} + +void +fmt_putc(int c, int *leftp) +{ + + if (*leftp == 0) + return; + if (*leftp != -1) + *leftp -= 1; + putchar(c); +} |