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avoid using strok - eliminates use of hidden global variable

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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
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(add/remove: 0/3 grow/shrink: 7/1 up/down: 102/-167)          Total: -65 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2020-10-06 02:36:47 +02:00
parent 535a509846
commit 2496616b0a
11 changed files with 46 additions and 36 deletions
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2
procps/mpstat.c
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@ -923,7 +923,7 @@ int mpstat_main(int argc UNUSED_PARAM, char **argv)
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);