From 58af4226f8898d6fcdbe66f05f71d80e10a2b82e Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Tue, 4 Feb 2025 14:18:29 -0500
Subject: Hide '_.' from stack backtrace

---
 stdlib/stdlib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'stdlib/stdlib.c')

diff --git a/stdlib/stdlib.c b/stdlib/stdlib.c
index bab97900..21102136 100644
--- a/stdlib/stdlib.c
+++ b/stdlib/stdlib.c
@@ -392,7 +392,7 @@ void print_stack_trace(FILE *out, int start, int stop)
     char **strings = strings = backtrace_symbols(array, size);
     for (int64_t i = start; i < size - stop; i++) {
         char *filename = strings[i];
-        const char *cmd = heap_strf("addr2line -e %.*s -fisp | sed 's/\\$/./g;s/ at /() at /' >&2", strcspn(filename, "("), filename);
+        const char *cmd = heap_strf("addr2line -e %.*s -fisp | sed 's/^_\\$//;s/\\$/./g;s/ at /() at /' >&2", strcspn(filename, "("), filename);
         FILE *fp = popen(cmd, "w");
         if (fp) {
             char *paren = strchrnul(strings[i], '(');
-- 
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