1 files changed, 23 insertions, 0 deletions
diff --git a/src/bun.js/bindings/c-bindings.cpp b/src/bun.js/bindings/c-bindings.cpp
index aee5f5425..d37dd12cb 100644
--- a/src/bun.js/bindings/c-bindings.cpp
+++ b/src/bun.js/bindings/c-bindings.cpp
@@ -1,6 +1,9 @@
 // when we don't want to use @cInclude, we can just stick wrapper functions here
 #include <sys/resource.h>
 #include <cstdint>
+#include <unistd.h>
+#include <sys/fcntl.h>
+#include <sys/stat.h>
 
 extern "C" int32_t get_process_priority(uint32_t pid)
 {
@@ -11,3 +14,23 @@ extern "C" int32_t set_process_priority(uint32_t pid, int32_t priority)
 {
     return setpriority(PRIO_PROCESS, pid, priority);
 }
+
+extern "C" bool is_executable_file(const char* path)
+{
+
+#ifdef __APPLE__
+    // O_EXEC is macOS specific
+    int fd = open(path, O_EXEC, O_CLOEXEC);
+    if (fd < 0)
+        return false;
+    close(fd);
+    return true;
+#endif
+
+    struct stat st;
+    if (stat(path, &st) != 0)
+        return false;
+
+    // regular file and user can execute
+    return S_ISREG(st.st_mode) && (st.st_mode & S_IXUSR);
+}