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showprocs.c
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/*
** ATOP - System & Process Monitor
**
** The program 'atop' offers the possibility to view the activity of
** the system on system-level as well as process-level.
**
** This source-file contains the Linux-specific functions to calculate
** figures to be visualized.
** ==========================================================================
** Author: JC van Winkel - AT Computing, Nijmegen, Holland
** E-mail: [email protected]
** Date: November 2009
** --------------------------------------------------------------------------
** Copyright (C) 2009 JC van Winkel
**
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 2, or (at your option) any
** later version.
**
** This program is distributed in the hope that it will be useful, but
** WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
** See the GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
** --------------------------------------------------------------------------
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <signal.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdarg.h>
#include <curses.h>
#include <pwd.h>
#include <grp.h>
#include <regex.h>
#include "atop.h"
#include "photoproc.h"
#include "photosyst.h"
#include "showgeneric.h"
#include "showlinux.h"
static void format_bandw(char *, count_t);
static char *columnhead[] = {
[MSORTCPU]= "CPU", [MSORTMEM]= "MEM",
[MSORTDSK]= "DSK", [MSORTNET]= "NET",
[MSORTGPU]= "GPU",
};
/***************************************************************/
static int *colspacings; // ugly static var,
// but saves a lot of recomputations
// points to table with intercolumn
// spacings
static proc_printpair newelems[MAXITEMS];
// ugly static var,
// but saves a lot of recomputations
// contains the actual list of items to
// be printed
//
//
/***************************************************************/
/*
* gettotwidth: calculate the sum of widths and number of columns
* Also copys the printpair elements to the static array newelems
* for later removal of lower priority elements.
* Params:
* elemptr: the array of what to print
* nitems: (ref) returns the number of printitems in the array
* sumwidth: (ref) returns the total width of the printitems in the array
* varwidth: (ref) returns the number of variable width items in the array
*/
void
gettotwidth(proc_printpair* elemptr, int *nitems, int *sumwidth, int* varwidth)
{
int i;
int col;
int varw=0;
for (i=0, col=0; elemptr[i].f!=0; ++i)
{
col += (elemptr[i].f->varwidth ? 0 : elemptr[i].f->width);
varw += elemptr[i].f->varwidth;
newelems[i]=elemptr[i]; // copy element
}
newelems[i].f=0;
*nitems=i;
*sumwidth=col;
*varwidth=varw;
}
/***************************************************************/
/*
* getspacings: determine how much extra space there is for
* inter-column space.
* returns an int array this number of spaces to add after each column
* also removes items from the newelems array if the available width
* is lower than what is needed. The lowest priority columns are
* removed first.
*
* Note: this function is only to be called when screen is true.
*/
int *
getspacings(proc_printpair* elemptr)
{
static int spacings[MAXITEMS];
int col=0;
int nitems;
int varwidth=0;
int j;
int maxw=screen ? COLS : linelen; // for non screen: 80 columns max
// get width etc; copy elemptr array to static newelms
gettotwidth(elemptr, &nitems, &col, &varwidth);
/* cases:
* 1) nitems==1: just one column, no spacing needed. Done
*
* 2) total width is more than COLS: remove low prio columns
* 2a) a varwidth column: no spacing needed
* 2b) total width is less than COLS: compute inter spacing
*/
if (nitems==1) // no inter column spacing if 1 column
{
spacings[0]=0;
return spacings;
}
// Check if available width is less than required.
// If so, delete columns to make things fit
// space required:
// width + (nitems-1) * 1 space + 12 for a varwidth column.
while (col + nitems-1+ 12*varwidth > maxw)
{
int lowestprio=999999;
int lowestprio_index=-1;
int i;
for (i=0; i<nitems; ++i)
{
if (newelems[i].prio < lowestprio)
{
lowestprio=newelems[i].prio;
lowestprio_index=i;
}
}
// lowest priority item found, remove from newelems;
col -= newelems[lowestprio_index].f->width;
varwidth -= newelems[lowestprio_index].f->varwidth;
memmove(newelems+lowestprio_index,
newelems+lowestprio_index+1,
(nitems-lowestprio_index)* sizeof(proc_printpair));
// also copies final 0 entry
nitems--;
}
/* if there is a var width column, handle that separately */
if (varwidth)
{
for (j=0; j<nitems; ++j)
{
spacings[j]=1;
if (elemptr[j].f->varwidth)
{
elemptr[j].f->width=maxw-col-(nitems-1);
// only nitems-1 in-between spaces
// needed
}
}
return spacings;
}
// avoid division by 0
if (nitems==1)
{
spacings[0]=0;
return spacings;
}
/* fixed columns, spread whitespace over columns */
double over=(0.0+maxw-col)/(nitems-1);
double todo=over;
for (j=0; j<nitems-1; ++j) // last column gets no space appended
{
spacings[j]=(int)todo+0.5;
todo-=spacings[j];
todo+=over;
}
spacings[j]=0;
return spacings;
}
/*
* showhdrline: show header line for processes.
* if in interactive mode, also add a page numer
* if in interactive mode, columns are aligned to fill out rows
*/
void
showhdrline(proc_printpair* elemptr, int curlist, int totlist,
char showorder, char autosort)
{
proc_printpair curelem;
char *chead="";
char *autoindic="";
int order=showorder;
int col=0;
int allign;
char pagindic[10];
int pagindiclen;
int n=0;
int bufsz;
int maxw=screen ? COLS : linelen; // for non screen: 80 columns max
colspacings=getspacings(elemptr);
bufsz=maxw+1;
elemptr=newelems; // point to adjusted array
char buf[bufsz+2]; // long live dynamically sized auto arrays...
if (!screen)
{
printg("\n");
}
while ((curelem=*elemptr).f!=0)
{
int widen = 0;
if (curelem.f->head==0) // empty header==special: SORTITEM
{
chead = columnhead[order];
autoindic = autosort ? "A" : " ";
widen = procprt_SORTITEM.width-3;
}
else
{
chead=curelem.f->head;
autoindic="";
}
if (screen)
{
col += sprintf(buf+col, "%*s%s%*s",
widen, autoindic, chead, colspacings[n], "");
}
else
{
col += sprintf(buf+col, "%s%s ", autoindic, chead);
}
elemptr++;
n++;
}
if (screen) // add page number, eat from last header if needed...
{
pagindiclen=sprintf(pagindic,"%d/%d", curlist, totlist);
allign=COLS-col-pagindiclen; // extra spaces needed
if (allign >= 0) // allign by adding spaces
{
sprintf(buf+col, "%*s", allign+pagindiclen, pagindic);
}
else if (col+allign >= 0)
{ // allign by removing from the right
sprintf(buf+col+allign, "%s", pagindic);
}
}
printg("%s", buf);
if (!screen)
{
printg("\n");
}
}
/***************************************************************/
/*
* showprocline: show line for processes.
* if in interactive mode, columns are aligned to fill out rows
* params:
* elemptr: pointer to array of print definition structs ptrs
* curstat: the process to print
* perc: the sort order used
* nsecs: number of seconds elapsed between previous and this sample
* avgval: is averaging out per second needed?
*/
void
showprocline(proc_printpair* elemptr, struct tstat *curstat,
double perc, int nsecs, int avgval)
{
proc_printpair curelem;
elemptr=newelems; // point to static array
int n=0;
if (screen && threadview)
{
if (usecolors && !curstat->gen.isproc)
{
attron(COLOR_PAIR(COLORTHR));
}
else
{
if (!usecolors && curstat->gen.isproc)
attron(A_BOLD);
}
}
while ((curelem=*elemptr).f!=0)
{
// what to print? SORTITEM, or active process or
// exited process?
if (curelem.f->head==0) // empty string=sortitem
{
printg("%*.0lf%%", procprt_SORTITEM.width-1, perc);
}
else if (curstat->gen.state != 'E') // active process
{
printg("%s", curelem.f->doactiveconvert(curstat,
avgval, nsecs));
}
else // exited process
{
printg("%s", curelem.f->doexitconvert(curstat,
avgval, nsecs));
}
if (screen)
{
printg("%*s",colspacings[n], "");
}
else
{
printg(" ");
}
elemptr++;
n++;
}
if (screen && threadview)
{
if (usecolors && !curstat->gen.isproc)
{
attroff(COLOR_PAIR(COLORTHR));
}
else
{
if (!usecolors && curstat->gen.isproc)
attroff(A_BOLD);
}
}
if (!screen)
{
printg("\n");
}
}
/*******************************************************************/
/* PROCESS PRINT FUNCTIONS */
/***************************************************************/
char *
procprt_NOTAVAIL_4(struct tstat *curstat, int avgval, int nsecs)
{
return " ?";
}
char *
procprt_NOTAVAIL_5(struct tstat *curstat, int avgval, int nsecs)
{
return " ?";
}
char *
procprt_NOTAVAIL_6(struct tstat *curstat, int avgval, int nsecs)
{
return " ?";
}
char *
procprt_NOTAVAIL_7(struct tstat *curstat, int avgval, int nsecs)
{
return " ?";
}
/***************************************************************/
char *
procprt_TID_ae(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[64];
if (curstat->gen.isproc)
sprintf(buf, "%*s", procprt_TID.width, "-");
else
sprintf(buf, "%*d", procprt_TID.width, curstat->gen.pid);
return buf;
}
proc_printdef procprt_TID =
{ "TID", "TID", procprt_TID_ae, procprt_TID_ae, 5}; //DYNAMIC WIDTH!
/***************************************************************/
char *
procprt_PID_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[64];
sprintf(buf, "%*d", procprt_PID.width, curstat->gen.tgid);
return buf;
}
char *
procprt_PID_e(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[64];
if (curstat->gen.pid == 0)
sprintf(buf, "%*s", procprt_PID.width, "?");
else
sprintf(buf, "%*d", procprt_PID.width, curstat->gen.tgid);
return buf;
}
proc_printdef procprt_PID =
{ "PID", "PID", procprt_PID_a, procprt_PID_e, 5}; //DYNAMIC WIDTH!
/***************************************************************/
char *
procprt_PPID_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[64];
sprintf(buf, "%*d", procprt_PPID.width, curstat->gen.ppid);
return buf;
}
char *
procprt_PPID_e(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[64];
if (curstat->gen.ppid)
sprintf(buf, "%*d", procprt_PPID.width, curstat->gen.ppid);
else
sprintf(buf, "%*s", procprt_PPID.width, "-");
return buf;
}
proc_printdef procprt_PPID =
{ "PPID", "PPID", procprt_PPID_a, procprt_PPID_e, 5 }; //DYNAMIC WIDTH!
/***************************************************************/
char *
procprt_VPID_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[64];
sprintf(buf, "%*d", procprt_VPID.width, curstat->gen.vpid);
return buf;
}
char *
procprt_VPID_e(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[64];
sprintf(buf, "%*s", procprt_VPID.width, "-");
return buf;
}
proc_printdef procprt_VPID =
{ "VPID", "VPID", procprt_VPID_a, procprt_VPID_e, 5 }; //DYNAMIC WIDTH!
/***************************************************************/
char *
procprt_CTID_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[32];
sprintf(buf, "%5d", curstat->gen.ctid);
return buf;
}
char *
procprt_CTID_e(struct tstat *curstat, int avgval, int nsecs)
{
return " -";
}
proc_printdef procprt_CTID =
{ " CTID", "CTID", procprt_CTID_a, procprt_CTID_e, 5 };
/***************************************************************/
char *
procprt_CID_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[64];
if (curstat->gen.container[0])
sprintf(buf, "%-12s", curstat->gen.container);
else
sprintf(buf, "%-12s", "host--------");
return buf;
}
char *
procprt_CID_e(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[64];
if (curstat->gen.container[0])
sprintf(buf, "%-12s", curstat->gen.container);
else
sprintf(buf, "%-12s", "?");
return buf;
}
proc_printdef procprt_CID =
{ "CID ", "CID", procprt_CID_a, procprt_CID_e, 12};
/***************************************************************/
char *
procprt_SYSCPU_ae(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
val2cpustr(curstat->cpu.stime*1000/hertz, buf);
return buf;
}
proc_printdef procprt_SYSCPU =
{ "SYSCPU", "SYSCPU", procprt_SYSCPU_ae, procprt_SYSCPU_ae, 6 };
/***************************************************************/
char *
procprt_USRCPU_ae(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
val2cpustr(curstat->cpu.utime*1000/hertz, buf);
return buf;
}
proc_printdef procprt_USRCPU =
{ "USRCPU", "USRCPU", procprt_USRCPU_ae, procprt_USRCPU_ae, 6 };
/***************************************************************/
char *
procprt_VGROW_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
val2memstr(curstat->mem.vgrow*1024, buf, BFORMAT, 0, 0);
return buf;
}
char *
procprt_VGROW_e(struct tstat *curstat, int avgval, int nsecs)
{
return " 0K";
}
proc_printdef procprt_VGROW =
{ " VGROW", "VGROW", procprt_VGROW_a, procprt_VGROW_e, 6 };
/***************************************************************/
char *
procprt_RGROW_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
val2memstr(curstat->mem.rgrow*1024, buf, BFORMAT, 0, 0);
return buf;
}
char *
procprt_RGROW_e(struct tstat *curstat, int avgval, int nsecs)
{
return " 0K";
}
proc_printdef procprt_RGROW =
{ " RGROW", "RGROW", procprt_RGROW_a, procprt_RGROW_e, 6 };
/***************************************************************/
char *
procprt_MINFLT_ae(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
val2valstr(curstat->mem.minflt, buf, 6, avgval, nsecs);
return buf;
}
proc_printdef procprt_MINFLT =
{ "MINFLT", "MINFLT", procprt_MINFLT_ae, procprt_MINFLT_ae, 6 };
/***************************************************************/
char *
procprt_MAJFLT_ae(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
val2valstr(curstat->mem.majflt, buf, 6, avgval, nsecs);
return buf;
}
proc_printdef procprt_MAJFLT =
{ "MAJFLT", "MAJFLT", procprt_MAJFLT_ae, procprt_MAJFLT_ae, 6 };
/***************************************************************/
char *
procprt_VSTEXT_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
val2memstr(curstat->mem.vexec*1024, buf, BFORMAT, 0, 0);
return buf;
}
char *
procprt_VSTEXT_e(struct tstat *curstat, int avgval, int nsecs)
{
return " 0K";
}
proc_printdef procprt_VSTEXT =
{ "VSTEXT", "VSTEXT", procprt_VSTEXT_a, procprt_VSTEXT_e, 6 };
/***************************************************************/
char *
procprt_VSIZE_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
val2memstr(curstat->mem.vmem*1024, buf, BFORMAT, 0, 0);
return buf;
}
char *
procprt_VSIZE_e(struct tstat *curstat, int avgval, int nsecs)
{
return " 0K";
}
proc_printdef procprt_VSIZE =
{ " VSIZE", "VSIZE", procprt_VSIZE_a, procprt_VSIZE_e, 6 };
/***************************************************************/
char *
procprt_RSIZE_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
val2memstr(curstat->mem.rmem*1024, buf, BFORMAT, 0, 0);
return buf;
}
char *
procprt_RSIZE_e(struct tstat *curstat, int avgval, int nsecs)
{
return " 0K";
}
proc_printdef procprt_RSIZE =
{ " RSIZE", "RSIZE", procprt_RSIZE_a, procprt_RSIZE_e, 6 };
/***************************************************************/
char *
procprt_PSIZE_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
if (curstat->mem.pmem == (unsigned long long)-1LL)
return " ?K";
val2memstr(curstat->mem.pmem*1024, buf, BFORMAT, 0, 0);
return buf;
}
char *
procprt_PSIZE_e(struct tstat *curstat, int avgval, int nsecs)
{
return " 0K";
}
proc_printdef procprt_PSIZE =
{ " PSIZE", "PSIZE", procprt_PSIZE_a, procprt_PSIZE_e, 6 };
/***************************************************************/
char *
procprt_VSLIBS_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
val2memstr(curstat->mem.vlibs*1024, buf, BFORMAT, 0, 0);
return buf;
}
char *
procprt_VSLIBS_e(struct tstat *curstat, int avgval, int nsecs)
{
return " 0K";
}
proc_printdef procprt_VSLIBS =
{ "VSLIBS", "VSLIBS", procprt_VSLIBS_a, procprt_VSLIBS_e, 6 };
/***************************************************************/
char *
procprt_VDATA_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
val2memstr(curstat->mem.vdata*1024, buf, BFORMAT, 0, 0);
return buf;
}
char *
procprt_VDATA_e(struct tstat *curstat, int avgval, int nsecs)
{
return " 0K";
}
proc_printdef procprt_VDATA =
{ " VDATA", "VDATA", procprt_VDATA_a, procprt_VDATA_e, 6 };
/***************************************************************/
char *
procprt_VSTACK_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
val2memstr(curstat->mem.vstack*1024, buf, BFORMAT, 0, 0);
return buf;
}
char *
procprt_VSTACK_e(struct tstat *curstat, int avgval, int nsecs)
{
return " 0K";
}
proc_printdef procprt_VSTACK =
{ "VSTACK", "VSTACK", procprt_VSTACK_a, procprt_VSTACK_e, 6 };
/***************************************************************/
char *
procprt_SWAPSZ_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
val2memstr(curstat->mem.vswap*1024, buf, BFORMAT, 0, 0);
return buf;
}
char *
procprt_SWAPSZ_e(struct tstat *curstat, int avgval, int nsecs)
{
return " 0K";
}
proc_printdef procprt_SWAPSZ =
{ "SWAPSZ", "SWAPSZ", procprt_SWAPSZ_a, procprt_SWAPSZ_e, 6 };
/***************************************************************/
char *
procprt_LOCKSZ_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
val2memstr(curstat->mem.vlock*1024, buf, KBFORMAT, 0, 0);
return buf;
}
char *
procprt_LOCKSZ_e(struct tstat *curstat, int avgval, int nsecs)
{
return " 0K";
}
proc_printdef procprt_LOCKSZ =
{ "LOCKSZ", "LOCKSZ", procprt_LOCKSZ_a, procprt_LOCKSZ_e, 6 };
/***************************************************************/
char *
procprt_CMD_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[15];
sprintf(buf, "%-14.14s", curstat->gen.name);
return buf;
}
char *
procprt_CMD_e(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[15]="<";
char helpbuf[15];
sprintf(helpbuf, "<%.12s>", curstat->gen.name);
sprintf(buf, "%-14.14s", helpbuf);
return buf;
}
proc_printdef procprt_CMD =
{ "CMD ", "CMD", procprt_CMD_a, procprt_CMD_e, 14 };
/***************************************************************/
char *
procprt_RUID_ae(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[9];
struct passwd *pwd;
if ( (pwd = getpwuid(curstat->gen.ruid)) )
{
sprintf(buf, "%-8.8s", pwd->pw_name);
}
else
{
snprintf(buf, sizeof buf, "%-8d", curstat->gen.ruid);
}
return buf;
}
proc_printdef procprt_RUID =
{ "RUID ", "RUID", procprt_RUID_ae, procprt_RUID_ae, 8 };
/***************************************************************/
char *
procprt_EUID_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[9];
struct passwd *pwd;
if ( (pwd = getpwuid(curstat->gen.euid)) )
{
sprintf(buf, "%-8.8s", pwd->pw_name);
}
else
{
snprintf(buf, sizeof buf, "%-8d", curstat->gen.euid);
}
return buf;
}
char *
procprt_EUID_e(struct tstat *curstat, int avgval, int nsecs)
{
return "- ";
}
proc_printdef procprt_EUID =
{ "EUID ", "EUID", procprt_EUID_a, procprt_EUID_e, 8 };
/***************************************************************/
char *
procprt_SUID_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[9];
struct passwd *pwd;
if ( (pwd = getpwuid(curstat->gen.suid)) )
{
sprintf(buf, "%-8.8s", pwd->pw_name);
}
else
{
snprintf(buf, sizeof buf, "%-8d", curstat->gen.suid);
}
return buf;
}
char *
procprt_SUID_e(struct tstat *curstat, int avgval, int nsecs)
{
return "- ";
}
proc_printdef procprt_SUID =
{ "SUID ", "SUID", procprt_SUID_a, procprt_SUID_e, 8 };
/***************************************************************/
char *
procprt_FSUID_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[9];
struct passwd *pwd;
if ( (pwd = getpwuid(curstat->gen.fsuid)) )
{
sprintf(buf, "%-8.8s", pwd->pw_name);
}
else
{
snprintf(buf, sizeof buf, "%-8d", curstat->gen.fsuid);
}
return buf;
}
char *
procprt_FSUID_e(struct tstat *curstat, int avgval, int nsecs)
{
return "- ";
}
proc_printdef procprt_FSUID =
{ "FSUID ", "FSUID", procprt_FSUID_a, procprt_FSUID_e, 8 };
/***************************************************************/
char *
procprt_RGID_ae(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
struct group *grp;
char *groupname;
char grname[16];
if ( (grp = getgrgid(curstat->gen.rgid)) )
{
groupname = grp->gr_name;
}
else
{
snprintf(grname, sizeof grname, "%d",curstat->gen.rgid);
groupname = grname;
}
sprintf(buf, "%-8.8s", groupname);
return buf;
}
proc_printdef procprt_RGID =
{ "RGID ", "RGID", procprt_RGID_ae, procprt_RGID_ae, 8 };
/***************************************************************/
char *
procprt_EGID_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
struct group *grp;
char *groupname;
char grname[16];
if ( (grp = getgrgid(curstat->gen.egid)) )
{
groupname = grp->gr_name;
}
else
{
snprintf(grname, sizeof grname, "%d",curstat->gen.egid);
groupname = grname;
}
sprintf(buf, "%-8.8s", groupname);
return buf;
}
char *
procprt_EGID_e(struct tstat *curstat, int avgval, int nsecs)
{
return "- ";
}
proc_printdef procprt_EGID =
{ "EGID ", "EGID", procprt_EGID_a, procprt_EGID_e, 8 };
/***************************************************************/
char *
procprt_SGID_a(struct tstat *curstat, int avgval, int nsecs)
{
static char buf[10];
struct group *grp;
char *groupname;
char grname[16];
if ( (grp = getgrgid(curstat->gen.sgid)) )
{
groupname = grp->gr_name;
}
else
{
snprintf(grname, sizeof grname, "%d",curstat->gen.sgid);
groupname = grname;
}
sprintf(buf, "%-8.8s", groupname);
return buf;
}
char *
procprt_SGID_e(struct tstat *curstat, int avgval, int nsecs)
{
return "- ";
}