Use `holding` blocks for mutexed data instead of lambdas

1 files changed, 0 insertions, 2 deletions

diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index c68442a6..7c9bd7e1 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -42,7 +42,5 @@ Closure_t spawn(Closure_t fn);
 bool pop_flag(char **argv, int *i, const char *flag, Text_t *result);
 void print_stack_trace(FILE *out, int start, int stop);
 void sleep_num(double seconds);
-public Closure_t _mutexed(const void *item, size_t size);
-#define mutexed(item) _mutexed((__typeof(item)[1]){item}, sizeof(item))
 
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