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authorDenys Vlasenko <vda.linux@googlemail.com>2020-10-06 02:36:47 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2020-10-06 02:36:47 +0200
commit2496616b0a8d1c80cd1416b73a4847b59b9f969a (patch)
treedc52a8f9bbbf33d507ecf0b808614b7923786567 /shell
parent535a509846be5087ddd0d6e8fc6399f919942639 (diff)
downloadbusybox-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 'shell')
-rw-r--r--shell/ash.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 07aa2da2e..58da0a2a0 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -2770,7 +2770,7 @@ updatepwd(const char *dir)
lim++;
}
}
- p = strtok(cdcomppath, "/");
+ p = strtok_r(cdcomppath, "/", &cdcomppath);
while (p) {
switch (*p) {
case '.':
@@ -2789,7 +2789,7 @@ updatepwd(const char *dir)
new = stack_putstr(p, new);
USTPUTC('/', new);
}
- p = strtok(NULL, "/");
+ p = strtok_r(NULL, "/", &cdcomppath);
}
if (new > lim)
STUNPUTC(new);