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#include <u.h>
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#include <libc.h>
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void
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main(int argc, char **argv)
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{
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	char *dir;
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	char *name;
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	int i;
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	dir = nil;
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	ARGBEGIN{
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	case 'd':
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		if((dir=ARGF()) == nil)
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			goto Usage;
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		break;
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	default:
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		goto Usage;
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	}ARGEND;
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	if(argc < 1) {
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	Usage:
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		fprint(2, "usage: cleanname [-d pwd] name...\n");
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		exits("usage");
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	}
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	for(i=0; i<argc; i++) {
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		if(dir == nil || argv[i][0] == '/') {
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			cleanname(argv[i]);
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			print("%s\n", argv[i]);
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		} else {
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			name = malloc(strlen(argv[i])+1+strlen(dir)+1);
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			if(name == nil) {
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				fprint(2, "cleanname: out of memory\n");
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				exits("out of memory");
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			}
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			sprint(name, "%s/%s", dir, argv[i]);
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			cleanname(name);
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			print("%s\n", name);
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			free(name);
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		}
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	}
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	exits(0);
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}