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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2020-10-06 02:36:47 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2020-10-06 02:36:47 +0200 |
| commit | 2496616b0a8d1c80cd1416b73a4847b59b9f969a (patch) | |
| tree | dc52a8f9bbbf33d507ecf0b808614b7923786567 /util-linux/switch_root.c | |
| parent | 535a509846be5087ddd0d6e8fc6399f919942639 (diff) | |
| download | busybox-2496616b0a8d1c80cd1416b73a4847b59b9f969a.tar.gz | |
avoid using strok - eliminates use of hidden global variable
function old new delta
udhcp_str2optset 616 650 +34
setpriv_main 950 975 +25
switch_root_main 688 706 +18
parse 958 970 +12
getopt_main 622 628 +6
parse_resolvconf 302 306 +4
mpstat_main 1139 1142 +3
static.p 4 - -4
cdcmd 717 702 -15
strtok 148 - -148
------------------------------------------------------------------------------
(add/remove: 0/3 grow/shrink: 7/1 up/down: 102/-167) Total: -65 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux/switch_root.c')
| -rw-r--r-- | util-linux/switch_root.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/util-linux/switch_root.c b/util-linux/switch_root.c index c65096c27..f2674b5ac 100644 --- a/util-linux/switch_root.c +++ b/util-linux/switch_root.c @@ -164,7 +164,7 @@ static void drop_capabilities(char *string) { char *cap; - cap = strtok(string, ","); + cap = strtok_r(string, ",", &string); while (cap) { unsigned cap_idx; @@ -174,7 +174,7 @@ static void drop_capabilities(char *string) drop_bounding_set(cap_idx); drop_capset(cap_idx); bb_error_msg("dropped capability: %s", cap); - cap = strtok(NULL, ","); + cap = strtok_r(NULL, ",", &string); } } #endif |