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>
diff --git a/procps/mpstat.c b/procps/mpstat.c
index 52a436a..c78c1f0 100644
--- a/procps/mpstat.c
+++ b/procps/mpstat.c
@@ -923,7 +923,7 @@
char *t;
G.p_option = 1;
- for (t = strtok(opt_set_cpu, ","); t; t = strtok(NULL, ",")) {
+ for (t = strtok_r(opt_set_cpu, ",", &opt_set_cpu); t; t = strtok_r(NULL, ",", &opt_set_cpu)) {
if (strcmp(t, "ALL") == 0) {
/* Select every CPU */
memset(G.cpu_bitmap, 0xff, G.cpu_bitmap_len);