From 2496616b0a8d1c80cd1416b73a4847b59b9f969a Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 6 Oct 2020 02:36:47 +0200 Subject: 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 --- networking/nslookup.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'networking/nslookup.c') diff --git a/networking/nslookup.c b/networking/nslookup.c index c43e60558..759de5c83 100644 --- a/networking/nslookup.c +++ b/networking/nslookup.c @@ -703,12 +703,13 @@ static void parse_resolvconf(void) while (fgets(line, sizeof(line), resolv)) { char *p, *arg; + char *tokstate; - p = strtok(line, " \t\n"); + p = strtok_r(line, " \t\n", &tokstate); if (!p) continue; dbg("resolv_key:'%s'\n", p); - arg = strtok(NULL, "\n"); + arg = strtok_r(NULL, "\n", &tokstate); dbg("resolv_arg:'%s'\n", arg); if (!arg) continue; -- cgit v1.2.3