.TH TOUCH 1 .SH NAME touch \- set file modification date .SH SYNOPSIS .B touch [ .B \-c ] file ... .SH DESCRIPTION .I touch attempts to set the modified date of each .I file. This is done by reading a character from the file and writing it back. .PP If a .I file does not exist, an attempt will be made to create it unless the .B \-c option is specified. .SH SEE\ ALSO utime(2)