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fileio: add read_virtual_file_at() flavour that takes dir_fd/path pair

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Lennart Poettering
2021-10-11 10:58:50 +02:00
parent 54ccd706ba
commit 6bfd44ee04
2 changed files with 20 additions and 4 deletions
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src/basic/fileio.h
+4 -1
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@@ -69,7 +69,10 @@ static inline int read_full_file(const char *filename, char **ret_contents, size
}
int read_virtual_file_fd(int fd, size_t max_size, char **ret_contents, size_t *ret_size);
int read_virtual_file(const char *filename, size_t max_size, char **ret_contents, size_t *ret_size);
int read_virtual_file_at(int dir_fd, const char *filename, size_t max_size, char **ret_contents, size_t *ret_size);
static inline int read_virtual_file(const char *filename, size_t max_size, char **ret_contents, size_t *ret_size) {
return read_virtual_file_at(AT_FDCWD, filename, max_size, ret_contents, ret_size);
}
static inline int read_full_virtual_file(const char *filename, char **ret_contents, size_t *ret_size) {
return read_virtual_file(filename, SIZE_MAX, ret_contents, ret_size);
}