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hush: tweak comment

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-05-26 14:39:41 +02:00
parent e2df5f46d0
commit 68759edb6e
1 changed files with 2 additions and 2 deletions
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shell/hush.c
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@ -3301,8 +3301,8 @@ static int checkjobs(struct pipe* fg_pipe)
if (G.handled_SIGCHLD == G.count_SIGCHLD) {
//bb_error_msg("[%d] checkjobs: G.count_SIGCHLD:%d G.handled_SIGCHLD:%d children?:%d fg_pipe:%p",
//getpid(), G.count_SIGCHLD, G.handled_SIGCHLD, G.we_have_children, fg_pipe);
/* There was heither fork nor SIGCHLD since last waitpid */
/* Avoid doing syscall, nothing there anyway */
/* There was neither fork nor SIGCHLD since last waitpid */
/* Avoid doing waitpid syscall if possible */
if (!G.we_have_children) {
errno = ECHILD;
return -1;