diff options
| -rw-r--r-- | redo.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/redo.c b/redo.c index 08dbbb4..5dc8064 100644 --- a/redo.c +++ b/redo.c @@ -700,14 +700,18 @@ static void record_deps(int targetc, char *targetv[]) { int targeti = 0; + int fd; dep_fd = envfd("REDO_DEP_FD"); + if (dep_fd < 0) + return; for (targeti = 0; targeti < targetc; targeti++) { - int fd = open(targetv[targeti], O_RDONLY); - char *hash = hashfile(fd); + fd = open(targetv[targeti], O_RDONLY); + if (fd < 0) + continue; // here, we write out the unmodified target name! - dprintf(dep_fd, "=%s!%s\n", hash, targetv[targeti]); + dprintf(dep_fd, "=%s!%s\n", hashfile(fd), targetv[targeti]); close(fd); } } |