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authorDenis Vlasenko <vda.linux@googlemail.com>2008-12-02 18:18:50 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-12-02 18:18:50 +0000
commit360d9661b6a33b0358104623058f1c3629a469ea (patch)
tree268954b686b38c96428e3b74fc1ebb2ebdfdfb32 /libbb
parent928b2c0fee65cae10f683ee0f1ea8d0a29a54924 (diff)
downloadbusybox-360d9661b6a33b0358104623058f1c3629a469ea.tar.gz
libbb: add strncpy_IFNAMSIZ
function old new delta ... udhcp_read_interface 225 220 -5 brctl_main 1151 1146 -5 add_interface 109 104 -5 ipaddr_list_or_flush 2174 2167 -7 do_add_ioctl 88 80 -8 vconfig_main 249 240 -9 do_del_ioctl 78 68 -10 do_iplink 1186 1173 -13 do_if_fetch 766 753 -13 buffer_fill_and_print 196 179 -17 parse_args 1709 1684 -25 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/20 up/down: 11/-140) Total: -129 bytes
Diffstat (limited to 'libbb')
-rw-r--r--libbb/xfuncs.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index e2aee136c..f3c3c538c 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -40,6 +40,14 @@ int FAST_FUNC close_on_exec_on(int fd)
return fcntl(fd, F_SETFD, FD_CLOEXEC);
}
+char* FAST_FUNC strncpy_IFNAMSIZ(char *dst, const char *src)
+{
+#ifndef IFNAMSIZ
+ enum { IFNAMSIZ = 16 };
+#endif
+ return strncpy(dst, src, IFNAMSIZ);
+}
+
/* Convert unsigned long long value into compact 4-char
* representation. Examples: "1234", "1.2k", " 27M", "123T"
* String is not terminated (buf[4] is untouched) */