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1.2 ! schwarze 1: .TH STRING-ZEROLENGTH 1 "December 19, 2010" OpenBSD 1.1 schwarze 2: .SH NAME 3: string-zerolength - handling of zero-length user-defined strings 4: .SH DESCRIPTION 5: .ds dszero " 6: .de dezero 7: .. 8: use zero-length string: 9: x\*[dszero]x 10: .dszero 11: x 12: .PP 13: use zero-length macro: 14: x\*[dezero]x 15: .dezero 16: x