[Patch #1005491 ] use __name__ == '__main__' in scripts

1 files changed, 45 insertions, 40 deletions

diff --git a/Tools/scripts/which.py b/Tools/scripts/which.py
index 7b3d2e00ee6..f9b2e61f690 100755
--- a/Tools/scripts/which.py
+++ b/Tools/scripts/which.py
@@ -13,44 +13,49 @@ from stat import *
 def msg(str):
     sys.stderr.write(str + '\n')
 
-pathlist = os.environ['PATH'].split(os.pathsep)
-
-sts = 0
-longlist = ''
-
-if sys.argv[1:] and sys.argv[1][:2] == '-l':
-    longlist = sys.argv[1]
-    del sys.argv[1]
-
-for prog in sys.argv[1:]:
-    ident = ()
-    for dir in pathlist:
-        filename = os.path.join(dir, prog)
-        try:
-            st = os.stat(filename)
-        except os.error:
-            continue
-        if not S_ISREG(st[ST_MODE]):
-            msg(filename + ': not a disk file')
-        else:
-            mode = S_IMODE(st[ST_MODE])
-            if mode & 0111:
-                if not ident:
-                    print filename
-                    ident = st[:3]
-                else:
-                    if st[:3] == ident:
-                        s = 'same as: '
-                    else:
-                        s = 'also: '
-                    msg(s + filename)
+def main():
+    pathlist = os.environ['PATH'].split(os.pathsep)
+
+    sts = 0
+    longlist = ''
+
+    if sys.argv[1:] and sys.argv[1][:2] == '-l':
+        longlist = sys.argv[1]
+        del sys.argv[1]
+
+    for prog in sys.argv[1:]:
+        ident = ()
+        for dir in pathlist:
+            filename = os.path.join(dir, prog)
+            try:
+                st = os.stat(filename)
+            except os.error:
+                continue
+            if not S_ISREG(st[ST_MODE]):
+                msg(filename + ': not a disk file')
             else:
-                msg(filename + ': not executable')
-        if longlist:
-            sts = os.system('ls ' + longlist + ' ' + filename)
-            if sts: msg('"ls -l" exit status: ' + repr(sts))
-    if not ident:
-        msg(prog + ': not found')
-        sts = 1
-
-sys.exit(sts)
+                mode = S_IMODE(st[ST_MODE])
+                if mode & 0111:
+                    if not ident:
+                        print filename
+                        ident = st[:3]
+                    else:
+                        if st[:3] == ident:
+                            s = 'same as: '
+                        else:
+                            s = 'also: '
+                        msg(s + filename)
+                else:
+                    msg(filename + ': not executable')
+            if longlist:
+                sts = os.system('ls ' + longlist + ' ' + filename)
+                if sts: msg('"ls -l" exit status: ' + repr(sts))
+        if not ident:
+            msg(prog + ': not found')
+            sts = 1
+
+    sys.exit(sts)
+
+if __name__ == '__main__':
+    main()
+