src/basic/env-file.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #include <fcntl.h>
   5 #include <stdarg.h>
   6 #include <stdio.h>
   7
   8 #include "macro.h"
   9
  10 int parse_env_filev(FILE *f, const char *fname, va_list ap);
  11 int parse_env_file_fdv(int fd, const char *fname, va_list ap);
  12 int parse_env_file_sentinel(FILE *f, const char *fname, ...) _sentinel_;
  13 #define parse_env_file(f, fname, ...) parse_env_file_sentinel(f, fname, __VA_ARGS__, NULL)
  14 int parse_env_file_fd_sentinel(int fd, const char *fname, ...) _sentinel_;
  15 #define parse_env_file_fd(fd, fname, ...) parse_env_file_fd_sentinel(fd, fname, __VA_ARGS__, NULL)
  16 int load_env_file(FILE *f, const char *fname, char ***ret);
  17 int load_env_file_pairs(FILE *f, const char *fname, char ***ret);
  18 int load_env_file_pairs_fd(int fd, const char *fname, char ***ret);
  19
  20 int merge_env_file(char ***env, FILE *f, const char *fname);
  21
  22 int write_env_file_at(int dir_fd, const char *fname, char **l);
  23 static inline int write_env_file(const char *fname, char **l) {
  24         return write_env_file_at(AT_FDCWD, fname, l);
  25 }