Scsh 0.6.7

Scsh is an open-source Unix shell embedded within Scheme, running on all major Unix platforms including AIX, Linux, FreeBSD, GNU Hurd, Cygwin, HP-UX, Irix, Mac OS X, Solaris, and some others. Scsh is a variant of Scheme 48 (an R5RS compliant new-tech Scheme system) Scsh is designed for writing real-life standalone Unix programs and shell scripts. Scsh spans a wide range of application, from “script” applications usually handled with perl or sh, to more standard systems applications usually written in C. Scsh has two main components: a process notation for running programs and setting up pipelines and redirections, and a complete syscall library for low-level access to the operating system, i.e. to POSIX, the least common denominator of more or less all Unices, plus widely supported extensions such as symbolic links and BSD sockets. Moreover, scsh provides an awk facility for pattern-directed computation over streams of records, a rich facility for matching regular-expression patterns in strings, event-based interrupt handling, user-level threads, a futuristic module system, and an interactive environment. Scsh comes with extensive documentation describing these and other features. Whats New in This Release: - Support for interix - Ignoring of synchronous signals - The procedures IGNORE-SIGNAL and HANDLE-SIGNAL-DEFAULT have been added. - Support for gcc 4.0 - 0.6 for module path - The standard module path now contains - ${prefix}/lib/scsh/modules/0.6 in addition to - $prefix/lib/scsh/modules for compatibility with install-lib - New implementation of open-pty - Instead of search for /dev/pty??, scsh now tries a wide variety of ways to aquire a new pty and the corresponding tty. Bug fixes - argv[0] is now the first element of command-line - Fixes found by new test suite - Regexp for empty string - Argument checking for COPY-BYTES! - GC_PROTECTs for send_substring - format_date support for #f timezone - Added predicates for user-info and group-info - Reaping of stopped processes: Do not mark stopped processes as dead md5-digest-for-port - regexps return char-sets - standard-let in srfi-5 - (%)read-delimited! checks for mutable buffer - leap second for srfi-19 - The default image for the scshvm is now the installed scsh.image..

Requirements:	No special requirements
Platforms:	Linux
Keyword:	Embedded,  Environment,  Interpreters,  New,  Programming,  Scsh,  Unix
Users rating:	0/10