32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
/*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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#ifndef UTILS_ACK_GROWS_H
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#define UTILS_ACK_GROWS_H
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#ifndef NORCSID
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#define RCS_GROWS "$Id$"
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#endif
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/* struct used to identify and do bookkeeping for growing strings */
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typedef struct {
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char *gr_string ; /* Points to start of string */
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unsigned gr_size ; /* Current string size */
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unsigned gr_max ; /* Maximum string size */
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} growstring ;
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#define GR_MORE 50 /* Steps to grow */
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#define gr_start(id) (id).gr_string /* The start of the string */
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/* Routines used */
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void gr_throw(growstring *id); /* To free the core */
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void gr_add(growstring *id, char c); /* To add one character */
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void gr_cat(growstring *id, char *string); /* concatenate the contents and the string */
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void gr_init(growstring *id); /* Initialize the bookkeeping */
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char *gr_final(growstring *id); /* Transform to a stable storage string */
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#endif /* UTILS_ACK_GROWS_H */ |