![]() ![]() Note that under many operating systems, the TZ (timezone) environment variable must be set correctly for -f and -u to work properly (under Unix the variable is usually set automatically). By default, unzip queries before overwriting, but the -o option may be used to suppress the queries. This option is not listed in the unzip usage screen.įreshen existing files, i.e., extract only those files that already exist on disk and that are newer than the disk copies. This option is similar to the -p option except that the name of each file is printed as it is extracted, the -a option is allowed, and ASCII- EBCDIC conversion is automatically performed if appropriate. print extended help for the DLL's programming interface ( API).Įxtract files to stdout/screen ("the CRT"). If the first option on the command line is -Z, the remaining options are taken to be zipinfo options. In particular, " -d ~" ( tilde) is expanded by Unix C shells into the name of the user's home directory, but " -d~" is treated as a literal subdirectory " ~" of the current directory.Īdditionally, unzip accepts the following options: -Z ![]() The option and directory may be concatenated without any white space between them, but note that this may cause normal shell behavior to be suppressed. This option need not appear at the end of the command line it is also accepted before the zipfile specification (with the normal options), immediately after the zipfile specification, or between the file(s) and the -x option. By default, all files and subdirectories are recreated in the current directory the -d option allows extraction in an arbitrary directory (always assuming one has permission to write to the directory). If specified, files will be extracted to directory exdir. Without the -x option, all C source files in all directories within the zipfile would be extracted. x */*" would extract all C source files in the main directory, but none in any subdirectories. Since wildcard characters normally match (' /') directory separators (for exceptions see the option -W), this option may be used to exclude any files that are in subdirectories. Again, be sure to quote expressions that would otherwise be expanded or modified by the operating system.Īn optional list of archive members to be excluded from processing. See -v in OPTIONS below.) Regular expressions (wildcards) may be used to match multiple members, as stated above. (VMS versions compiled with VMSCLI defined must delimit files with commas instead. exe suffix (if any) explicitly.Īn optional list of archive members to be processed, separated by spaces. Note that self-extracting zip files are supported, as with any other zip archive just specify the. (Be sure to quote any character that might otherwise be interpreted or modified by the operating system, particularly under Unix and VMS.) If no matches are found, the specification is assumed to be a literal filename and if that also fails, the suffix. To specify a verbatim left bracket, the three-character sequence " " has to be used. If an exclamation point or a caret (' !' or ' ^') follows the left bracket, then the range of characters within the brackets is complemented (that is, anything except the characters inside the brackets is considered a match). Matches any single character found inside the brackets ranges are specified by a beginning character, a hyphen, and an ending character. Matches a sequence of 0 or more characters ![]() Wildcard expressions are similar to those supported in commonly used Unix shells ( sh, ksh, csh) and may contain: ![]() Only the filename can be a wildcard the path itself cannot. If the file specification is a wildcard, each matching file is processed in an order determined by the operating system (or file system). Unzip accepts the following arguments: file Both zip and unzip are compatible with archives created by PKWARE's PKZIP and PKUNZIP programs for MS-DOS. A companion program, zip, creates zip archives. The default behavior (with no options) is to extract into the current directory (and possibly the subdirectories below it) all files from the specified zip archive. Unzip lists, tests, or extracts files from archives of the zip format, which are most commonly found on MS-DOS and Windows systems. ![]()
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