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-rw-r--r--src/c/urweb.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/c/urweb.c b/src/c/urweb.c
index cac518ec..747f62b6 100644
--- a/src/c/urweb.c
+++ b/src/c/urweb.c
@@ -2175,6 +2175,15 @@ uw_Basis_string uw_strdup(uw_context ctx, uw_Basis_string s1) {
return s;
}
+uw_Basis_string uw_dup_and_clear_error_message(uw_context ctx) {
+ if (ctx->error_message[0]) {
+ char *s = uw_strdup(ctx, ctx->error_message);
+ ctx->error_message[0] = 0;
+ return s;
+ } else
+ return NULL;
+}
+
uw_Basis_string uw_maybe_strdup(uw_context ctx, uw_Basis_string s1) {
if (s1)
return uw_strdup(ctx, s1);