| 1 | /* utility functions for `patch' */
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| 2 |
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| 3 | /* $Id: util.h,v 1.20 2003/05/20 13:56:48 eggert Exp $ */
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| 4 |
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| 5 | /* Copyright (C) 1986 Larry Wall
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| 6 |
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| 7 | Copyright (C) 1992, 1993, 1997, 1998, 1999, 2001, 2002, 2003 Free
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| 8 | Software Foundation, Inc.
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| 9 |
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| 10 | This program is free software; you can redistribute it and/or modify
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| 11 | it under the terms of the GNU General Public License as published by
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| 12 | the Free Software Foundation; either version 2, or (at your option)
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| 13 | any later version.
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| 14 |
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| 15 | This program is distributed in the hope that it will be useful,
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| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | GNU General Public License for more details.
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| 19 |
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| 20 | You should have received a copy of the GNU General Public License
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| 21 | along with this program; see the file COPYING.
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| 22 | If not, write to the Free Software Foundation,
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| 23 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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| 24 |
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| 25 | /* An upper bound on the print length of a signed decimal line number.
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| 26 | Add one for the sign. */
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| 27 | #define LINENUM_LENGTH_BOUND (sizeof (LINENUM) * CHAR_BIT / 3 + 1)
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| 28 |
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| 29 | XTERN enum backup_type backup_type;
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| 30 |
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| 31 | bool ok_to_reverse (char const *, ...) __attribute__ ((format (printf, 1, 2)));
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| 32 | void ask (char const *, ...) __attribute__ ((format (printf, 1, 2)));
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| 33 | void say (char const *, ...) __attribute__ ((format (printf, 1, 2)));
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| 34 |
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| 35 | void fatal (char const *, ...)
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| 36 | __attribute__ ((noreturn, format (printf, 1, 2)));
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| 37 | void pfatal (char const *, ...)
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| 38 | __attribute__ ((noreturn, format (printf, 1, 2)));
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| 39 |
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| 40 | char *fetchname (char *, int, time_t *);
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| 41 | char *savebuf (char const *, size_t);
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| 42 | char *savestr (char const *);
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| 43 | char const *version_controller (char const *, bool, struct stat const *, char **, char **);
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| 44 | bool version_get (char const *, char const *, bool, bool, char const *, struct stat *);
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| 45 | int create_file (char const *, int, mode_t);
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| 46 | int systemic (char const *);
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| 47 | char *format_linenum (char[LINENUM_LENGTH_BOUND + 1], LINENUM);
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| 48 | void Fseek (FILE *, file_offset, int);
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| 49 | void copy_file (char const *, char const *, int, mode_t);
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| 50 | void exit_with_signal (int) __attribute__ ((noreturn));
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| 51 | void ignore_signals (void);
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| 52 | void init_time (void);
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| 53 | void memory_fatal (void) __attribute__ ((noreturn));
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| 54 | void move_file (char const *, int volatile *, char *, mode_t, bool);
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| 55 | void read_fatal (void) __attribute__ ((noreturn));
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| 56 | void remove_prefix (char *, size_t);
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| 57 | void removedirs (char *);
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| 58 | void set_signals (bool);
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| 59 | void write_fatal (void) __attribute__ ((noreturn));
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