freq.1 (734B)
1 .TH FREQ 1 2 .SH NAME 3 freq \- print histogram of character frequencies 4 .SH SYNOPSIS 5 .B freq 6 [ 7 .B -dxocr 8 ] 9 [ 10 .I file ... 11 ] 12 .SH DESCRIPTION 13 .I Freq 14 reads the given files (default standard input) 15 and prints histograms of the character frequencies. 16 By default, 17 .I freq 18 counts each byte as a character; 19 under the 20 .B -r 21 option it instead counts 22 .SM UTF 23 sequences, that is, runes. 24 .PP 25 Each non-zero entry of the table is printed preceded by the byte value, 26 in decimal, octal, hex, and 27 Unicode 28 character (if printable). 29 If any options are given, the 30 .BR -d , 31 .BR -x , 32 .BR -o , 33 .B -c 34 flags specify a subset of value formats: decimal, hex, octal, and 35 character, respectively. 36 .SH SOURCE 37 .B \*9/src/cmd/freq.c 38 .SH SEE ALSO 39 .IR utf (7), 40 .IR wc (1)