Remove some junk that got through.

src/echo.c~

@@ -1,65 +0,0 @@
-#include "common.h"
-
-int main(int argc, char **argv)
-    {
-    int i, i2;
-    char escape = 0;
-
-    if(argc > 1)
-	for(i = 1; i < argc; i++)
-	    {
-	    for(i2 = 0; argv[i][i2] != '\0'; i2++)
-		{
-		if(escape)
-		    switch(argv[i][i2])
-			{
-			case 'a':
-			    escape = 0;
-			    putchar('\a');
-			    break;
-			case 'b':
-			    escape = 0;
-			    putchar('\b');
-			    break;
-			case 'c': // Immediately stop echoing.
-			    goto end;
-			case 'f':
-			    escape = 0;
-			    putchar('\f');
-			    break;
-			case 'n':
-			    escape = 0;
-			    putchar('\n');
-			    break;
-			case 'r':
-			    escape = 0;
-			    putchar('\r');
-			    break;
-			case 't':
-			    escape = 0;
-			    putchar('\t');
-			    break;
-			case 'v':
-			    escape = 0;
-			    putchar('\v');
-			    break;
-			case '\\':
-			    escape = 0;
-			    putchar('\\');
-			    break;
-			case '0': // This is for octal values
-			    break;
-			}
-		else if(argv[i][i2] == '\\')
-		    escape++;
-		else
-		    putchar(argv[i][i2]);
-		}
-	    if(i < (argc-1))
-		putchar(' ');
-	    }
-    putchar('\n');
-
-    end:
-    return 0;
-    }