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| author | Denys Vlasenko | 2020-10-06 02:36:47 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2020-10-06 02:36:47 +0200 |
| commit | 2496616b0a8d1c80cd1416b73a4847b59b9f969a (patch) | |
| tree | dc52a8f9bbbf33d507ecf0b808614b7923786567 /util-linux/getopt.c | |
| parent | 535a509846be5087ddd0d6e8fc6399f919942639 (diff) | |
| download | busybox-2496616b0a8d1c80cd1416b73a4847b59b9f969a.zip 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/getopt.c')
| -rw-r--r-- | util-linux/getopt.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/util-linux/getopt.c b/util-linux/getopt.c index db7db6f..1fa4024 100644 --- a/util-linux/getopt.c +++ b/util-linux/getopt.c @@ -289,12 +289,13 @@ static struct option *add_long_options(struct option *long_options, char *option { int long_nr = 0; int arg_opt, tlen; - char *tokptr = strtok(options, ", \t\n"); + char *tokptr; if (long_options) while (long_options[long_nr].name) long_nr++; + tokptr = strtok_r(options, ", \t\n", &options); while (tokptr) { arg_opt = no_argument; tlen = strlen(tokptr); @@ -318,7 +319,7 @@ static struct option *add_long_options(struct option *long_options, char *option long_nr++; /*memset(&long_options[long_nr], 0, sizeof(long_options[0])); - xrealloc_vector did it */ } - tokptr = strtok(NULL, ", \t\n"); + tokptr = strtok_r(NULL, ", \t\n", &options); } return long_options; } |