SNOBOL4CTRL(1)

NAME
snobol4ctrl - SNOBOL4 control lines

DESCRIPTION

-BLOCKS
    Enable BLOCKS operators, see snobol4blocks(1). CSNOBOL4 extension, added in CSNOBOL4 version 2.0.

-CASE
    To disable case folding in compiler, use -CASE 0. To re-enable case folding use -CASE n, where n is a non-zero integer. SPITBOL? extension, added in CSNOBOL4 version 0.91.

-COPY
    A synonym for -INCLUDE. SPITBOL/370 extension, added in CSNOBOL4 version 0.91.

-EJECT
    Output page break in listing. Standard.

-ERRORS
    Enables program execution even if the compiler detected errors. Any attempt to execute a statement with a compiler error will cause a fatal execution error. By default programs with compiler errors will not be started. SPITBOL? extension, added before CSNOBOL4 version 0.90.

-EXECUTE
    Cancels any previous -NOEXECUTE. SPITBOL extension, added in CSNOBOL4 version 0.98.1.

-HIDE
    Disable listing; statement numbers will not be assigned until next -LIST directive. (used for sdb(1) debugger source code). CSNOBOL4 Extension, added in version 1.5.

-INCLUDE
    Interpolate the contents of the named file enclosed in single or double quotes. Trailing spaces are removed from the filename before use. Any filename will be included only once, this can be overridden by appending a trailing space to the filename. If the file is not found in the current working directory an attempt will be made to find it in the directories specified in the search path. SPITBOL Extension, added in CSNOBOL4 version 0.91.

-LINE
    Takes a line number, and optionally a filename in quotes. Output by preprocessors to indicate original source file and line number to be returned by &FILE, &LINE, &LASTFILE and &LASTLINE. SPITBOL Extension, added in CSNOBOL4 version 0.98.2.

-LIST
    Re-enables listing from previous -UNLIST or -HIDE. With optional LEFT or RIGHT controls side of page for statement numbers. Standard (defaults to LEFT since CSNOBOL4 0.90).

-NOBLOCKS
    Disable BLOCKS extension. See see snobol4blocks(1). CSNOBOL4 extension, added in CSNOBOL4 version 2.0.

-NOERRORS
    Disable effect of -ERROR directive. SPITBOL? extension, added before CSNOBOL4 version 0.90.

-NOEXECUTE
    Disables execution of the program. SPITBOL extension, added in CSNOBOL4 version 0.98.1.

-PLUSOPS
    With no argument, or zero, disables SPITBOL extensions listed in snobol4ext(1). With a non-zero integer argument, re-enables SPITBOL extensions. SNOBOL4+ extension, added in CSNOBOL4 version 0.98.

-UNLIST
    Disable listing. Standard.

SEE ALSO
snobol4(1), snobol4key(1), sdb(1).