misc: Replace the idiom for replacing a string with a function call
Remove a lot of code in favor of a new function that is freeing
the old string and copying the new one. I should have gotten the
context and the strings right.
diff --git a/openbsc/src/common_vty.c b/openbsc/src/common_vty.c
index 72d5163..541c189 100644
--- a/openbsc/src/common_vty.c
+++ b/openbsc/src/common_vty.c
@@ -205,3 +205,11 @@
return 1;
}
}
+
+/* a talloc string replace routine */
+void bsc_replace_string(void *ctx, char **dst, const char *newstr)
+{
+ if (*dst)
+ talloc_free(*dst);
+ *dst = talloc_strdup(ctx, newstr);
+}