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Add in some (theoretical) uClinux support. Some init cleanups

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This commit is contained in:
Eric Andersen
2001-10-28 05:12:20 +00:00
parent 9af363fe20
commit 72f9a4277f
7 changed files with 82 additions and 51 deletions
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6
shell/ash.c
View File

@@ -6756,7 +6756,11 @@ forkshell(struct job *jp, const union node *n, int mode)
TRACE(("forkshell(%%%d, 0x%lx, %d) called\n", jp - jobtab, (long)n,
mode));
INTOFF;
#if !defined(__UCLIBC__) || defined(__UCLIBC_HAS_MMU__)
pid = fork();
#else
pid = vfork();
#endif
if (pid == -1) {
TRACE(("Fork failed, errno=%d\n", errno));
INTON;
@@ -12627,7 +12631,7 @@ findvar(struct var **vpp, const char *name)
/*
* Copyright (c) 1999 Herbert Xu <herbert@debian.org>
* This file contains code for the times builtin.
* $Id: ash.c,v 1.31 2001/10/24 17:19:35 andersen Exp $
* $Id: ash.c,v 1.32 2001/10/28 05:12:18 andersen Exp $
*/
static int timescmd (int argc, char **argv)
{

11
shell/hush.c
View File

@@ -1403,7 +1403,12 @@ static int run_pipe_real(struct pipe *pi)
}
/* XXX test for failed fork()? */
if (!(child->pid = fork())) {
#if !defined(__UCLIBC__) || defined(__UCLIBC_HAS_MMU__)
if (!(child->pid = fork()))
#else
if (!(child->pid = vfork()))
#endif
{
/* Set the handling for job control signals back to the default. */
signal(SIGINT, SIG_DFL);
signal(SIGQUIT, SIG_DFL);
@@ -2118,7 +2123,11 @@ FILE *generate_stream_from_list(struct pipe *head)
#if 1
int pid, channel[2];
if (pipe(channel)<0) perror_msg_and_die("pipe");
#if !defined(__UCLIBC__) || defined(__UCLIBC_HAS_MMU__)
pid=fork();
#else
pid=vfork();
#endif
if (pid<0) {
perror_msg_and_die("fork");
} else if (pid==0) {

7
shell/lash.c
View File

@@ -1347,7 +1347,12 @@ static int run_command(struct job *newjob, int inbg, int outpipe[2])
}
}
if (!(child->pid = fork())) {
#if !defined(__UCLIBC__) || defined(__UCLIBC_HAS_MMU__)
if (!(child->pid = fork()))
#else
if (!(child->pid = vfork()))
#endif
{
/* Set the handling for job control signals back to the default. */
signal(SIGINT, SIG_DFL);
signal(SIGQUIT, SIG_DFL);