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authorDenis Vlasenko2007-06-04 10:16:52 +0000
committerDenis Vlasenko2007-06-04 10:16:52 +0000
commit74324c86663f57a19c1de303ee8c8e5449db9ef2 (patch)
tree11f5da9de4212875ce5811be2e1050e076378c9a /networking/hostname.c
parent4e5f82c76f08614d0b69f9ec4a8baac303af15f6 (diff)
downloadbusybox-74324c86663f57a19c1de303ee8c8e5449db9ef2.zip
busybox-74324c86663f57a19c1de303ee8c8e5449db9ef2.tar.gz
Audit bb_common_bufsiz usage, add script which looks for misuse.
tr: stop using globals needlessly. code: -103 bytes
Diffstat (limited to 'networking/hostname.c')
-rw-r--r--networking/hostname.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/networking/hostname.c b/networking/hostname.c
index 50ef7b5..862bbdf 100644
--- a/networking/hostname.c
+++ b/networking/hostname.c
@@ -29,12 +29,13 @@ static void do_sethostname(char *s, int isfile)
}
} else {
f = xfopen(s, "r");
- while (fgets(bb_common_bufsiz1, sizeof(bb_common_bufsiz1), f) != NULL) {
- if (bb_common_bufsiz1[0] == '#') {
+#define strbuf bb_common_bufsiz1
+ while (fgets(strbuf, sizeof(strbuf), f) != NULL) {
+ if (strbuf[0] == '#') {
continue;
}
- chomp(bb_common_bufsiz1);
- do_sethostname(bb_common_bufsiz1, 0);
+ chomp(strbuf);
+ do_sethostname(strbuf, 0);
}
if (ENABLE_FEATURE_CLEAN_UP)
fclose(f);