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authorDenys Vlasenko <vda.linux@googlemail.com>2015-10-23 18:43:16 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2015-10-23 18:43:16 +0200
commit00da72bee09cfe4a757cbba4465a76269dae9f43 (patch)
treed30eb748bff17b068232e6c47dbf0560d253a35f /libbb/kernel_version.c
parent59f8475924760a5d74e18a88f325493e7c38c537 (diff)
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tidy up strtok use
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/kernel_version.c')
-rw-r--r--libbb/kernel_version.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/libbb/kernel_version.c b/libbb/kernel_version.c
index 738ed022b..9b6c62299 100644
--- a/libbb/kernel_version.c
+++ b/libbb/kernel_version.c
@@ -20,16 +20,16 @@
20int FAST_FUNC get_linux_version_code(void) 20int FAST_FUNC get_linux_version_code(void)
21{ 21{
22 struct utsname name; 22 struct utsname name;
23 char *s, *t; 23 char *t;
24 int i, r; 24 int i, r;
25 25
26 uname(&name); /* never fails */ 26 uname(&name); /* never fails */
27 s = name.release; 27 t = name.release;
28 r = 0; 28 r = 0;
29 for (i = 0; i < 3; i++) { 29 for (i = 0; i < 3; i++) {
30 t = strtok(s, "."); 30 t = strtok(t, ".");
31 r = r * 256 + (t ? atoi(t) : 0); 31 r = r * 256 + (t ? atoi(t) : 0);
32 s = NULL; 32 t = NULL;
33 } 33 }
34 return r; 34 return r;
35} 35}