scripts: Allow -help to be specified in any argument

Allow the -help command line argument to be specified in any argument
and not just as the first.

buildconf.bat

@@ -30,11 +30,6 @@ rem This file is not included or required for curl's release archives or daily
 rem snapshot archives.
 
 :begin
-  rem Display the help
-  if /i "%~1" == "-?" goto syntax
-  if /i "%~1" == "-h" goto syntax
-  if /i "%~1" == "-help" goto syntax
-
   rem Switch to this batch file's directory
   cd /d "%~0\.." 1>NUL 2>&1
 
@@ -50,6 +45,12 @@ rem snapshot archives.
 
   if /i "%~1" == "-clean" (
     set MODE=CLEAN
+  ) else if /i "%~1" == "-?" (
+    goto syntax
+  ) else if /i "%~1" == "-h" (
+    goto syntax
+  ) else if /i "%~1" == "-help" (
+    goto syntax
   ) else (
     goto unknown
   )

projects/build-openssl.bat

@@ -28,11 +28,8 @@ rem ***************************************************************************
   set VC_VER=
   set BUILD_PLATFORM=
 
-  rem Display the help
+  rem Ensure we have the required arguments
   if /i "%~1" == "" goto syntax
-  if /i "%~1" == "-?" goto syntax
-  if /i "%~1" == "-h" goto syntax
-  if /i "%~1" == "-help" goto syntax
 
 :parseArgs
   if "%~1" == "" goto prerequisites
@@ -81,6 +78,12 @@ rem ***************************************************************************
     set BUILD_CONFIG=debug
   ) else if /i "%~1%" == "release" (
     set BUILD_CONFIG=release
+  ) else if /i "%~1" == "-?" (
+    goto syntax
+  ) else if /i "%~1" == "-h" (
+    goto syntax
+  ) else if /i "%~1" == "-help" (
+    goto syntax
   ) else (
     if not defined START_DIR (
       set START_DIR=%~1%

projects/build-wolfssl.bat

@@ -30,11 +30,8 @@ rem ***************************************************************************
   set VC_VER=
   set BUILD_PLATFORM=
 
-  rem Display the help
+  rem Ensure we have the required arguments
   if /i "%~1" == "" goto syntax
-  if /i "%~1" == "-?" goto syntax
-  if /i "%~1" == "-h" goto syntax
-  if /i "%~1" == "-help" goto syntax
 
 :parseArgs
   if "%~1" == "" goto prerequisites
@@ -67,6 +64,12 @@ rem ***************************************************************************
     set BUILD_CONFIG=debug
   ) else if /i "%~1" == "release" (
     set BUILD_CONFIG=release
+  ) else if /i "%~1" == "-?" (
+    goto syntax
+  ) else if /i "%~1" == "-h" (
+    goto syntax
+  ) else if /i "%~1" == "-help" (
+    goto syntax
   ) else (
     if not defined START_DIR (
       set START_DIR=%~1

projects/checksrc.bat

@@ -26,10 +26,14 @@ rem ***************************************************************************
   if not "%OS%" == "Windows_NT" goto nodos
   setlocal
 
-  rem Display the help
+:parseArgs
-  if /i "%~1" == "-?" goto syntax
+  if /i "%~1" == "-?" (
-  if /i "%~1" == "-h" goto syntax
+    goto syntax
-  if /i "%~1" == "-help" goto syntax
+  ) else if /i "%~1" == "-h" (
+    goto syntax
+  ) else if /i "%~1" == "-help" (
+    goto syntax
+  )
 
 :prerequisites
   rem Check we have Perl installed

projects/generate.bat

@@ -58,11 +58,6 @@ rem If you need to set the errorlevel do this instead: CALL :seterr [#]
   gzip --version <NUL 1>NUL 2>&1
   if %ERRORLEVEL% equ 0 (set HAVE_GZIP=Y) else (set HAVE_GZIP=)
 
-  rem Display the help
-  if /i "%~1" == "-?" goto syntax
-  if /i "%~1" == "-h" goto syntax
-  if /i "%~1" == "-help" goto syntax
-
 :parseArgs
   if "%~1" == "" goto start
 
@@ -86,6 +81,12 @@ rem If you need to set the errorlevel do this instead: CALL :seterr [#]
     set VERSION=VC14
   ) else if /i "%~1" == "-clean" (
     set MODE=CLEAN
+  ) else if /i "%~1" == "-?" (
+    goto syntax
+  ) else if /i "%~1" == "-h" (
+    goto syntax
+  ) else if /i "%~1" == "-help" (
+    goto syntax
   ) else (
     goto unknown
   )