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$NetBSD: patch-ad,v 1.2 1998/08/07 11:14:07 agc Exp $
--- pstree.c.orig Tue Aug 26 17:09:05 1997
+++ pstree.c Sun Jul 19 15:20:24 1998
@@ -2,6 +2,14 @@
/* Copyright 1993-1996 Werner Almesberger. See file COPYING for details. */
+#ifdef __NetBSD__
+#define HAVE_SYS_SYSLIMITS_H
+#define BSD_44_PROC
+#define BSD_TERMCAP
+#else /* Linux */
+#define HAVE_GETOPT_H
+#define ENABLE_PRINT_ARGS
+#endif
#include <stdlib.h>
#include <stdio.h>
@@ -9,12 +17,17 @@
#include <ctype.h>
#include <unistd.h>
#include <fcntl.h>
+#ifdef HAVE_GETOPT_H
#include <getopt.h>
+#endif
#include <pwd.h>
#include <dirent.h>
#include <termios.h>
#include <termcap.h>
#include <sys/types.h>
+#ifdef HAVE_SYS_SYSLIMITS_H
+#include <sys/syslimits.h>
+#endif
#include <sys/stat.h>
#include <sys/ioctl.h>
@@ -251,7 +264,10 @@
CHILD *walk,*next,**scan;
const struct passwd *pw;
int lvl,i,add,offset,len,swapped,info,count,comm_len,first;
const char *tmp,*here;
+#ifdef BSD_TERMCAP
+ char tbuf[1024], *tbufptr;
+#endif
char comm_tmp[5];
if (!current) return;
@@ -270,7 +286,12 @@
add = out_int(rep)+2;
out_string("*[");
}
+#ifdef BSD_TERMCAP
+ tbufptr = tbuf;
+ if (current->highlight && (tmp = tgetstr("md",&tbufptr))) tputs(tmp,1,putchar);
+#else
if (current->highlight && (tmp = tgetstr("md",NULL))) tputs(tmp,1,putchar);
+#endif
if (swapped = print_args && current->argc < 0) out_char('(');
comm_len = 0;
for (here = current->comm; *here; here++)
@@ -297,7 +318,12 @@
else (void) out_int(current->uid);
}
if (info || swapped) out_char(')');
+#ifdef BSD_TERMCAP
+ tbufptr = tbuf;
+ if (current->highlight && (tmp = tgetstr("me",&tbufptr))) tputs(tmp,1,putchar);
+#else
if (current->highlight && (tmp = tgetstr("me",NULL))) tputs(tmp,1,putchar);
+#endif
if (print_args) {
for (i = 0; i < current->argc; i++) {
out_char(' ');
@@ -387,8 +413,10 @@
char path[PATH_MAX+1],comm[COMM_LEN+1];
char *buffer;
pid_t pid,ppid;
+#ifndef BSD_44_PROC
int fd,size;
- int empty,dummy;
+#endif
+ int empty;
if (!print_args) buffer = NULL;
else if (!(buffer = malloc((size_t) (output_width+1)))) {
@@ -402,17 +430,28 @@
empty = 1;
while (de = readdir(dir))
if (pid = atoi(de->d_name)) {
+#ifdef BSD_44_PROC
+ sprintf(path,"%s/%d/status",PROC_BASE,pid);
+#else
sprintf(path,"%s/%d/stat",PROC_BASE,pid);
+#endif
if (file = fopen(path,"r")) {
empty = 0;
if (fstat(fileno(file),&st) < 0) {
perror(path);
exit(1);
}
- if (fscanf(file,"%d (%[^)]) %c %d",&dummy,comm,(char *) &dummy,
- &ppid) == 4) {
+#ifdef BSD_44_PROC
+ if (fscanf(file, "%s %*d %d", comm, &ppid) == 2) {
+#else
+ if (fscanf(file,"%*d (%[^)]) %*c %d",comm,&ppid) == 2) {
+#endif
if (!print_args) add_proc(comm,pid,ppid,st.st_uid,NULL,0);
else {
+#ifdef BSD_44_PROC
+ /* NetBSD 1.3 /proc doesn't seem to do command-lines */
+ add_proc(comm,pid,ppid,st.st_uid,buffer,0);
+#else
sprintf(path,"%s/%d/cmdline",PROC_BASE,pid);
if ((fd = open(path,O_RDONLY)) < 0) {
perror(path);
@@ -426,6 +465,7 @@
(void) close(fd);
if (size) buffer[size++] = 0;
add_proc(comm,pid,ppid,st.st_uid,buffer,size);
+#endif
}
}
(void) fclose(file);
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