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author | Larry Wall <larry@wall.org> | 1988-06-05 00:00:00 +0000 |
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committer | Larry Wall <larry@wall.org> | 1988-06-05 00:00:00 +0000 |
commit | 378cc40b38293ffc7298c6a7ed3cd740ad79be52 (patch) | |
tree | 87bedf9adc5c88847a2e2d85963df5f94435aaf5 /lib/stat.pl | |
parent | a4de7c03d0bdc29d9d3a18abad4ac2628182ed7b (diff) | |
download | perl-378cc40b38293ffc7298c6a7ed3cd740ad79be52.tar.gz |
perl 2.0 (no announcement message available)perl-2.0
Some of the enhancements from Perl1 included:
* New regexp routines derived from Henry Spencer's.
o Support for /(foo|bar)/.
o Support for /(foo)*/ and /(foo)+/.
o \s for whitespace, \S for non-, \d for digit, \D nondigit
* Local variables in blocks, subroutines and evals.
* Recursive subroutine calls are now supported.
* Array values may now be interpolated into lists: unlink 'foo', 'bar', @trashcan, 'tmp';
* File globbing.
* Use of <> in array contexts returns the whole file or glob list.
* New iterator for normal arrays, foreach, that allows both read and write.
* Ability to open pipe to a forked off script for secure pipes in setuid scripts.
* File inclusion via do 'foo.pl';
* More file tests, including -t to see if, for instance, stdin is a terminal. File tests now behave in a more correct manner. You can do file tests on filehandles as well as filenames. The special filetests -T and -B test a file to see if it's text or binary.
* An eof can now be used on each file of the <> input for such purposes as resetting the line numbers or appending to each file of an inplace edit.
* Assignments can now function as lvalues, so you can say things like ($HOST = $host) =~ tr/a-z/A-Z/; ($obj = $src) =~ s/\.c$/.o/;
* You can now do certain file operations with a variable which holds the name of a filehandle, e.g. open(++$incl,$includefilename); $foo = <$incl>;
* Warnings are now available (with -w) on use of uninitialized variables and on identifiers that are mentioned only once, and on reference to various undefined things.
* There is now a wait operator.
* There is now a sort operator.
* The manual is now not lying when it says that perl is generally faster than sed. I hope.
Diffstat (limited to 'lib/stat.pl')
-rw-r--r-- | lib/stat.pl | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/stat.pl b/lib/stat.pl new file mode 100644 index 0000000000..1895c58c19 --- /dev/null +++ b/lib/stat.pl @@ -0,0 +1,27 @@ +;# $Header: stat.pl,v 2.0 88/06/05 00:16:29 root Exp $ + +;# Usage: +;# @ary = stat(foo); +;# $st_dev = @ary[$ST_DEV]; +;# +$ST_DEV = 0 + $[; +$ST_INO = 1 + $[; +$ST_MODE = 2 + $[; +$ST_NLINK = 3 + $[; +$ST_UID = 4 + $[; +$ST_GID = 5 + $[; +$ST_RDEV = 6 + $[; +$ST_SIZE = 7 + $[; +$ST_ATIME = 8 + $[; +$ST_MTIME = 9 + $[; +$ST_CTIME = 10 + $[; +$ST_BLKSIZE = 11 + $[; +$ST_BLOCKS = 12 + $[; + +;# Usage: +;# do Stat('foo'); # sets st_* as a side effect +;# +sub Stat { + ($st_dev,$st_ino,$st_mode,$st_nlink,$st_uid,$st_gid,$st_rdev,$st_size, + $st_atime,$st_mtime,$st_ctime,$st_blksize,$st_blocks) = stat(shift(@_)); +} |