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*: introduce and use xfork()

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function                                             old     new   delta
xfork                                                  -      20     +20
msh_main                                            1377    1380      +3
mod_process                                          455     446      -9
forkexit_or_rexec                                     30      17     -13
expand_variables                                    1434    1421     -13
open_transformer                                      91      76     -15
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(add/remove: 1/0 grow/shrink: 1/4 up/down: 23/-50)            Total: -27 bytes
This commit is contained in:
Denis Vlasenko
2008-07-01 11:11:24 +00:00
parent 49b5c516b5
commit 58d60c3333
7 changed files with 19 additions and 18 deletions
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9
archival/libunarchive/open_transformer.c
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@@ -20,14 +20,7 @@ int FAST_FUNC open_transformer(int src_fd,
xpiped_pair(fd_pipe);
#if BB_MMU
pid = fork();
if (pid == -1)
bb_perror_msg_and_die("can't fork");
#else
pid = xvfork();
#endif
pid = BB_MMU ? xfork() : xvfork();
if (pid == 0) {
/* child process */
close(fd_pipe.rd); /* We don't want to read from the parent */