diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/shell/hush.c b/shell/hush.c index 29ff3c442..831443e2e 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -3208,15 +3208,11 @@ static void setup_heredoc(struct redir_struct *redir) #if !BB_MMU to_free = NULL; #endif - pid = vfork(); - if (pid < 0) - bb_perror_msg_and_die("vfork"); + pid = xvfork(); if (pid == 0) { /* child */ disable_restore_tty_pgrp_on_exit(); - pid = BB_MMU ? fork() : vfork(); - if (pid < 0) - bb_perror_msg_and_die(BB_MMU ? "fork" : "vfork"); + pid = BB_MMU ? xfork() : xvfork(); if (pid != 0) _exit(0); /* grandchild */ @@ -4450,7 +4446,7 @@ static NOINLINE int run_pipe(struct pipe *pi) argv_expanded = NULL; if (command->pid < 0) { /* [v]fork failed */ /* Clearly indicate, was it fork or vfork */ - bb_perror_msg(BB_MMU ? "fork" : "vfork"); + bb_perror_msg(BB_MMU ? "vfork"+1 : "vfork"); } else { pi->alive_cmds++; #if ENABLE_HUSH_JOB @@ -5586,10 +5582,7 @@ static FILE *generate_stream_from_string(const char *s, pid_t *pid_p) # endif xpipe(channel); - pid = BB_MMU ? fork() : vfork(); - if (pid < 0) - bb_perror_msg_and_die(BB_MMU ? "fork" : "vfork"); - + pid = BB_MMU ? xfork() : xvfork(); if (pid == 0) { /* child */ disable_restore_tty_pgrp_on_exit(); /* Process substitution is not considered to be usual |