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which: fix TODO with NOFORK+malloc_failure misbehaving

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function                                             old     new   delta
find_executable                                       86     104     +18
which_main                                           202     194      -8
executable_exists                                     66      51     -15
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(add/remove: 0/0 grow/shrink: 1/2 up/down: 18/-23)             Total: -5 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2018-01-12 13:21:33 +01:00
parent 3bb3e1d0a1
commit cca7c611f2
4 changed files with 28 additions and 26 deletions
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12
include/libbb.h
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@ -2005,10 +2005,16 @@ extern const char bb_path_wtmp_file[] ALIGN1;
#define bb_dev_null "/dev/null"
extern const char bb_busybox_exec_path[] ALIGN1;
/* util-linux manpage says /sbin:/bin:/usr/sbin:/usr/bin,
* but I want to save a few bytes here */
extern const char bb_PATH_root_path[] ALIGN1; /* "PATH=/sbin:/usr/sbin:/bin:/usr/bin" */
/* allow default system PATH to be extended via CFLAGS */
#ifndef BB_ADDITIONAL_PATH
#define BB_ADDITIONAL_PATH ""
#endif
#define BB_PATH_ROOT_PATH "PATH=/sbin:/usr/sbin:/bin:/usr/bin" BB_ADDITIONAL_PATH
extern const char bb_PATH_root_path[] ALIGN1; /* BB_PATH_ROOT_PATH */
#define bb_default_root_path (bb_PATH_root_path + sizeof("PATH"))
/* util-linux manpage says /sbin:/bin:/usr/sbin:/usr/bin,
* but I want to save a few bytes here:
*/
#define bb_default_path (bb_PATH_root_path + sizeof("PATH=/sbin:/usr/sbin"))
extern const int const_int_0;