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Anonymous committed 924e121

Mark more characters shell-safe.

I still worry about just quoting things when passing it off to "ssh" or
"sh -c", so I'm being anal. But _, ^ and , are certainly ok and while
both ~ and @ can have speacial meaning to shell/ssh they are benign.

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Files changed (1)

 		['A'...'Z'] = 1,
 		['.'] = 1, ['/'] = 1,
 		['-'] = 1, ['+'] = 1,
-		[':'] = 1
+		[':'] = 1, ['_'] = 1,
+		['@'] = 1, [','] = 1,
+		['~'] = 1, ['^'] = 1,
 	};
 
 	while ((c = *n++) != 0) {
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