4c1fc3e404
Merge write_string_file(), write_string_file_no_create() and write_string_file_atomic() into write_string_file() and provide a flags mask that allows combinations of atomic writing, newline appending and automatic file creation. Change all users accordingly.
52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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#pragma once
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <stddef.h>
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#include <stdio.h>
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#include "macro.h"
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typedef enum {
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WRITE_STRING_FILE_CREATE = 1,
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WRITE_STRING_FILE_ATOMIC = 2,
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WRITE_STRING_FILE_AVOID_NEWLINE = 4,
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} WriteStringFileFlags;
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int write_string_stream(FILE *f, const char *line, bool enforce_newline);
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int write_string_file(const char *fn, const char *line, WriteStringFileFlags flags);
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int read_one_line_file(const char *fn, char **line);
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int read_full_file(const char *fn, char **contents, size_t *size);
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int read_full_stream(FILE *f, char **contents, size_t *size);
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int verify_one_line_file(const char *fn, const char *line);
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int parse_env_file(const char *fname, const char *separator, ...) _sentinel_;
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int load_env_file(FILE *f, const char *fname, const char *separator, char ***l);
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int load_env_file_pairs(FILE *f, const char *fname, const char *separator, char ***l);
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int write_env_file(const char *fname, char **l);
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int executable_is_script(const char *path, char **interpreter);
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int get_status_field(const char *filename, const char *pattern, char **field);
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