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1.1 ! root 1: ! 2: ! 3: ! 4: SHUFFILE(1) Icon Program Library SHUFFILE(1) ! 5: ! 6: ! 7: ! 8: NNNNAAAAMMMMEEEE ! 9: shuffile - shuffle file ! 10: ! 11: SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS ! 12: sssshhhhuuuuffffffffiiiilllleeee [----ssss _n] ! 13: ! 14: DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN ! 15: _S_h_u_f_f_i_l_e reads a text file from standard input and writes a ! 16: version with the lines shuffled to standard output. ! 17: ! 18: The option ----ssss _n sets the seed for random generation to _n. ! 19: The default seed is 0. ! 20: ! 21: LLLLIIIIMMMMIIIITTTTAAAATTTTIIIIOOOONNNNSSSS ! 22: _S_h_u_f_f_i_l_e is designed to handle text files only. ! 23: ! 24: _S_h_u_f_f_i_l_e stores the input file in memory and shuffles ! 25: pointers to the lines; there must be enough memory available ! 26: to store the entire file. ! 27: ! 28: AAAAUUUUTTTTHHHHOOOORRRR ! 29: Ralph E. Griswold ! 30: ! 31: ! 32: ! 33: ! 34: ! 35: ! 36: ! 37: ! 38: ! 39: ! 40: ! 41: ! 42: ! 43: ! 44: ! 45: ! 46: ! 47: ! 48: ! 49: ! 50: ! 51: ! 52: ! 53: ! 54: ! 55: ! 56: ! 57: ! 58: ! 59: ! 60: ! 61: ! 62: ! 63: Version 5.9 The University of Arizona - 5/13/83 1 ! 64: ! 65: ! 66:
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