ifconfig: code shrink
adjtimex: code shrink
libbb: move nth_string function into libbb
hdparm: nth_string was here
text data bss dec hex filename
730013 10334 12032 752379 b7afb busybox_old
730093 10134 12032 752259 b7a83 busybox_unstripped
diff --git a/libbb/compare_string_array.c b/libbb/compare_string_array.c
index 731d3d8..7b5ce85 100644
--- a/libbb/compare_string_array.c
+++ b/libbb/compare_string_array.c
@@ -67,3 +67,12 @@
}
return -1;
}
+
+const char *nth_string(const char *strings, int n)
+{
+ while (n) {
+ n--;
+ strings += strlen(strings) + 1;
+ }
+ return strings;
+}