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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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3
include/libbb.h
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@@ -719,6 +719,9 @@ int bb_execvp(const char *file, char *const argv[]) FAST_FUNC;
#define BB_EXECLP(prog,cmd,...) execlp(prog,cmd, __VA_ARGS__)
#endif
#if BB_MMU
pid_t xfork(void) FAST_FUNC;
#endif
pid_t xvfork(void) FAST_FUNC;
/* NOMMU friendy fork+exec */