72 lines
1.4 KiB
C
72 lines
1.4 KiB
C
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/* Copyright (c) 1985 Ceriel J.H. Jacobs */
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/* $Header$ */
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# ifndef _GETLINE_
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# define PUBLIC extern
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# else
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# define PUBLIC
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# endif
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char * getline();
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/*
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* char * getline(ln,disable_interrupt)
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* long ln; The line number of the line to be returned
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* int disable_interrupt; 1 if interrupts must be ignored, 0 otherwise
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*
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* Returns a pointer to the line with linenumber "ln".
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* It returns 0 if
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* - there was an interrupt, and interrupts were not disabled, or
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* - there is no line with linenumber "ln".
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*/
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char * alloc();
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/*
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* char * alloc(size, isblock)
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* unsigned size; The size in bytes
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* int isblock; Flag indicating whether this is a file-text
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* block
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*
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* Return a pointer to a block of "size" bytes.
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* Panics if no core can be found.
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*/
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VOID do_clean();
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/*
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* void do_clean()
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*
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* Cleans up and initializes.
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*/
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VOID cls_files();
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/*
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* void cls_files()
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*
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* Closes files. Useful for shell escapes.
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*/
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int getch();
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/*
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* int getch()
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*
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* Get a character from input or command option line (only at start up).
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* Some systems allow us to do some workahead while the user is
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* thinking/reading. Use this to get parts of the input file in core.
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*/
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long to_lastline();
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/*
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* long to_lastline()
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*
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* Finds the last line of the file, and returns its number.
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* This command can be interrupted, in which case it returns 0.
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*/
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long getpos();
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/*
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* long getpos(line);
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*
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* get offset of line "line" in the input
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*/
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# undef PUBLIC
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