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Don't exit until all truss children were exit.

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This commit is contained in:
Xin LI 2009-04-13 16:23:32 +00:00
parent f0bcd5c3fa
commit d5303c8027
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=191005
1 changed files with 10 additions and 4 deletions
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14
usr.bin/truss/main.c
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@ -1,4 +1,4 @@
/*
/*-
* Copryight 1997 Sean Eric Fagan
*
* Redistribution and use in source and binary forms, with or without
@ -43,6 +43,7 @@ __FBSDID("$FreeBSD$");
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/sysctl.h>
#include <sys/wait.h>
#include <ctype.h>
#include <err.h>
@ -164,6 +165,8 @@ main(int ac, char **av)
{
int c;
int i;
pid_t childpid;
int status;
char **command;
struct ex_types *funcs;
int initial_open;
@ -288,8 +291,6 @@ main(int ac, char **av)
if (trussinfo->curthread->in_fork &&
(trussinfo->flags & FOLLOWFORKS)) {
int childpid;
trussinfo->curthread->in_fork = 0;
childpid =
funcs->exit_syscall(trussinfo,
@ -360,6 +361,11 @@ main(int ac, char **av)
}
} while (trussinfo->pr_why != S_EXIT);
fflush(trussinfo->outfile);
if (trussinfo->flags & FOLLOWFORKS)
do {
childpid = wait(&status);
} while (childpid != -1);
return (0);
}