--- src/readline_curses.cc.orig	2025-02-13 03:25:07.000000000 +0800
+++ src/readline_curses.cc	2025-04-05 17:27:56.000000000 +0800
@@ -57,6 +57,10 @@
 #include <string>
 #include <utility>
 
+#ifdef __APPLE__
+#include <AvailabilityMacros.h>
+#endif
+
 #include "base/ansi_scrubber.hh"
 #include "base/auto_mem.hh"
 #include "base/fs_util.hh"
@@ -846,6 +850,7 @@
     log_perror(grantpt(this->rc_pty[RCF_MASTER]));
     log_perror(unlockpt(this->rc_pty[RCF_MASTER]));
     char slave_path_str[PATH_MAX];
+#if !defined(__APPLE__) || (MAC_OS_X_VERSION_MIN_REQUIRED >= 101300)
     if (ptsname_r(
             this->rc_pty[RCF_MASTER], slave_path_str, sizeof(slave_path_str))
         == -1)
@@ -853,6 +858,15 @@
         perror("ptsname_r");
         throw error(errno);
     }
+#else
+    char *slave_path_cstr = ptsname(this->rc_pty[RCF_MASTER]);
+    if (slave_path_cstr == nullptr) {
+        perror("ptsname");
+        throw error(errno);
+    }
+    strncpy(slave_path_str, slave_path_cstr, sizeof(slave_path_str) - 1);
+    slave_path_str[sizeof(slave_path_str) - 1] = '\0';
+#endif
 
     auto slave_path = std::filesystem::path(slave_path_str);
     std::error_code ec;