replace /proc scanning code by more versatile one.

Use it where appropriate.
Stop scanning /etc/passwd *for every process*!!! (uid->username)
top: reduce memory usage - we won't save unneeded fields
from /proc info anymore. Downside: ~+250 bytes of code

1 files changed, 3 insertions, 3 deletions

diff --git a/procps/kill.c b/procps/kill.c
index 9b96b4c1a..18121f06f 100644
--- a/procps/kill.c
+++ b/procps/kill.c
@@ -82,7 +82,7 @@ do_it_now:
 
         if (killall5) {
                 pid_t sid;
-                procps_status_t* p;
+                procps_status_t* p = NULL;
 
 // Cannot happen anyway? We don't TERM ourself, we STOP
 //              /* kill(-1, sig) on Linux (at least 2.1.x)
@@ -94,8 +94,8 @@ do_it_now:
                 pid = getpid();
                 sid = getsid(pid);
                 /* Now kill all processes except our session */
-                while ((p = procps_scan(0))!=0) {
-                        if (getsid(p->pid)!=sid && p->pid!=pid && p->pid!=1)
+                while ((p = procps_scan(p, PSSCAN_PID|PSSCAN_SID))) {
+                        if (p->sid != sid && p->pid != pid && p->pid != 1)
                                 kill(p->pid, signo);
                 }
                 /* And let them continue */