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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 /util.h | |
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 'util.h')
-rw-r--r-- | util.h | 32 |
1 files changed, 11 insertions, 21 deletions
@@ -1,36 +1,26 @@ -/* $Header: util.h,v 1.0 87/12/18 13:06:33 root Exp $ +/* $Header: util.h,v 2.0 88/06/05 00:15:15 root Exp $ * * $Log: util.h,v $ - * Revision 1.0 87/12/18 13:06:33 root - * Initial revision + * Revision 2.0 88/06/05 00:15:15 root + * Baseline version 2.0. * */ -/* is the string for makedir a directory name or a filename? */ +int *screamfirst INIT(Null(int*)); +int *screamnext INIT(Null(int*)); +int *screamcount INIT(Null(int*)); -#define MD_DIR 0 -#define MD_FILE 1 - -void util_init(); -int doshell(); char *safemalloc(); char *saferealloc(); -char *safecpy(); -char *safecat(); char *cpytill(); char *instr(); -#ifdef SETUIDGID - int eaccess(); -#endif -char *getwd(); -void cat(); -void prexit(); +char *bminstr(); +char *fbminstr(); +char *screaminstr(); +void bmcompile(); +void fbmcompile(); char *get_a_line(); char *savestr(); -int makedir(); void setenv(); int envix(); -void notincl(); -char *getval(); void growstr(); -void setdef(); |