man pages section 1: User Commands
U
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u370(1)– get processor type truth value
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u3b(1)– get processor type truth value
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u3b15(1)– get processor type truth value
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u3b2(1)– get processor type truth value
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u3b5(1)– get processor type truth value
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ucblinks(1B)– adds /dev entries to give SunOS 4.x compatible names to SunOS 5.x devices
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ul(1)– do underlining
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ulimit(1)– set or get limitations on the system resources available to the current shell and its descendents
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umask(1)– get or set the file mode creation mask
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unalias(1)– create or remove a pseudonym or shorthand for a command or series of commands
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uname(1)– print name of current system
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uncompress(1)– compress, uncompress files or display expanded files
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unexpand(1)– expand TAB characters to SPACE characters, and vice versa
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unget(1)– undo a previous get of an SCCS file
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unhash(1)– evaluate the internal hash table of the contents of directories
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unifdef(1)– resolve and remove ifdef'ed lines from C program source
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uniq(1)– report or filter out repeated lines in a file
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units(1)– converts quantities expressed in standard scales to other scales
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unix2dos(1)– convert text file from ISO format to DOS format
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unlimit(1)– set or get limitations on the system resources available to the current shell and its descendents
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unpack(1)– compress and expand files
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unset(1)– shell built-in functions to determine the characteristics for environmental variables of the current shell and its descendents
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unset(1F)– set and unset local or global environment variables
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unsetenv(1)– shell built-in functions to determine the characteristics for environmental variables of the current shell and its descendents
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until(1)– shell command interpreter built-in commands
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uptime(1)– show how long the system has been up
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users(1B)– display a compact list of users logged in
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uucp(1C)– UNIX-to-UNIX system copy
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uudecode(1C)– encode a binary file, or decode its encoded representation
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uuencode(1C)– encode a binary file, or decode its encoded representation
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uuglist(1C)– print the list of service grades that are available on this UNIX system
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uulog(1C)– UNIX-to-UNIX system copy
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uupick(1C)– public UNIX-to-UNIX system file copy
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uustat(1C)– uucp status inquiry and job control
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uuto(1C)– public UNIX-to-UNIX system file copy
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uux(1C)– UNIX-to-UNIX system command execution
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