diff options
| -rw-r--r-- | include/fileutils.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/fileutils.h b/include/fileutils.h index be6d1f7f9..ba8da7fe6 100644 --- a/include/fileutils.h +++ b/include/fileutils.h @@ -4,6 +4,7 @@ #include <stdio.h> #include <fcntl.h> #include <unistd.h> +#include <sys/stat.h> #include "c.h" @@ -25,6 +26,17 @@ static inline FILE *xfmkstemp(char **tmpname, const char *dir, const char *prefi return ret; } +static inline int is_same_inode(const int fd, const struct stat *st) +{ + struct stat f; + + if (fstat(fd, &f) < 0) + return 0; + else if (f.st_dev != st->st_dev || f.st_ino != st->st_ino) + return 0; + return 1; +} + extern int dup_fd_cloexec(int oldfd, int lowfd); extern int get_fd_tabsize(void); |