From 3ca6321907486708f0bc677f6d5a26413076e44c Mon Sep 17 00:00:00 2001
From: Jesse Sivonen <jesse.sivonen@pala.dev>
Date: Fri, 22 Aug 2025 20:44:13 +0300
Subject: [PATCH] [#7116] exclude `syscall.Exec` for WASM

---
 core/base.go         | 3 +--
 core/syscall.go      | 9 +++++++++
 core/syscall_wasm.go | 9 +++++++++
 3 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100644 core/syscall.go
 create mode 100644 core/syscall_wasm.go

diff --git a/core/base.go b/core/base.go
index 15f16ae9..0d4f58c4 100644
--- a/core/base.go
+++ b/core/base.go
@@ -12,7 +12,6 @@ import (
 	"regexp"
 	"runtime"
 	"strings"
-	"syscall"
 	"time"
 
 	"github.com/fatih/color"
@@ -773,7 +772,7 @@ func (app *BaseApp) Restart() error {
 			}
 		}()
 
-		return syscall.Exec(execPath, os.Args, os.Environ())
+		return exec(execPath, os.Args, os.Environ())
 	})
 }
 
diff --git a/core/syscall.go b/core/syscall.go
new file mode 100644
index 00000000..3b7cbfdf
--- /dev/null
+++ b/core/syscall.go
@@ -0,0 +1,9 @@
+//go:build !(js && wasm)
+
+package core
+
+import "syscall"
+
+func exec(argv0 string, argv []string, envv []string) error {
+	return syscall.Exec(argv0, argv, envv)
+}
diff --git a/core/syscall_wasm.go b/core/syscall_wasm.go
new file mode 100644
index 00000000..a971fb6a
--- /dev/null
+++ b/core/syscall_wasm.go
@@ -0,0 +1,9 @@
+//go:build js && wasm
+
+package core
+
+import "errors"
+
+func exec(argv0 string, argv []string, envv []string) error {
+	return errors.ErrUnsupported
+}