Merge pull request #90960 from Helloimbob/patch-1

Autodetect csh script as shellscript

extensions/shellscript/package.json

@@ -12,14 +12,14 @@
 	"contributes": {
 		"languages": [{
 			"id": "shellscript",
-			"aliases": ["Shell Script", "shellscript", "bash", "sh", "zsh", "ksh"],
-			"extensions": [".sh", ".bash", ".bashrc", ".bash_aliases", ".bash_profile", ".bash_login", ".ebuild", ".install", ".profile", ".bash_logout", ".zsh", ".zshrc", ".zprofile", ".zlogin", ".zlogout", ".zshenv", ".zsh-theme", ".ksh"],
+			"aliases": ["Shell Script", "shellscript", "bash", "sh", "zsh", "ksh", "csh"],
+			"extensions": [".sh", ".bash", ".bashrc", ".bash_aliases", ".bash_profile", ".bash_login", ".ebuild", ".install", ".profile", ".bash_logout", ".zsh", ".zshrc", ".zprofile", ".zlogin", ".zlogout", ".zshenv", ".zsh-theme", ".ksh", ".csh", ".cshrc"],
 			"filenames": [
         "APKBUILD",
         "PKGBUILD",
         ".envrc"
       ],
-			"firstLine": "^#!.*\\b(bash|zsh|sh|tcsh|ksh|ash|qsh).*|^#\\s*-\\*-[^*]*mode:\\s*shell-script[^*]*-\\*-",
+			"firstLine": "^#!.*\\b(bash|zsh|sh|tcsh|ksh|ash|qsh|csh).*|^#\\s*-\\*-[^*]*mode:\\s*shell-script[^*]*-\\*-",
 			"configuration": "./language-configuration.json",
 			"mimetypes": ["text/x-shellscript"]
 		}],