Revision ec8a896eb54f326f65b4103307a50475424d9a03 authored by Junio C Hamano on 06 March 2015, 09:43:33 UTC, committed by Junio C Hamano on 06 March 2015, 18:51:41 UTC
These files are used to observe the behaviour of the 'status'
command and if there weren't any such observer, the expected
output from 'status' wouldn't even mention them.

Place them in .gitignore to unclutter the output expected by the
tests.  An added benefit is that future tests can add such files
that are purely for use by the observer, i.e. the tests themselves,
by naming them as expect-foo and/or output-bar.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
1 parent 9874fca
Raw File
line-range.h
#ifndef LINE_RANGE_H
#define LINE_RANGE_H

/*
 * Parse one item in an -L begin,end option w.r.t. the notional file
 * object 'cb_data' consisting of 'lines' lines.
 *
 * The 'nth_line_cb' callback is used to determine the start of the
 * line 'lno' inside the 'cb_data'.  The caller is expected to already
 * have a suitable map at hand to make this a constant-time lookup.
 *
 * 'anchor' is the 1-based line at which relative range specifications
 * should be anchored. Absolute ranges are unaffected by this value.
 *
 * Returns 0 in case of success and -1 if there was an error.  The
 * actual range is stored in *begin and *end.  The counting starts
 * at 1!  In case of error, the caller should show usage message.
 */

typedef const char *(*nth_line_fn_t)(void *data, long lno);

extern int parse_range_arg(const char *arg,
			   nth_line_fn_t nth_line_cb,
			   void *cb_data, long lines, long anchor,
			   long *begin, long *end,
			   const char *path);

/*
 * Scan past a range argument that could be parsed by
 * 'parse_range_arg', to help the caller determine the start of the
 * filename in '-L n,m:file' syntax.
 *
 * Returns a pointer to the first character after the 'n,m' part, or
 * NULL in case the argument is obviously malformed.
 */

extern const char *skip_range_arg(const char *arg);

#endif /* LINE_RANGE_H */
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