diff options
Diffstat (limited to 'exec.c')
| -rw-r--r-- | exec.c | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -325,6 +325,15 @@ static void bfs_exec_closewd(struct bfs_exec *execbuf, const struct BFTW *ftwbuf /** Actually spawn the process. */ static int bfs_exec_spawn(const struct bfs_exec *execbuf) { + // Before executing anything, flush all open streams. This ensures that + // - the user sees everything relevant before an -ok[dir] prompt + // - output from commands is interleaved consistently with bfs + // - executed commands can rely on I/O from other bfs actions + // + // We do not check errors here, but they will be caught at cleanup time + // with ferror(). + fflush(NULL); + if (execbuf->flags & BFS_EXEC_CONFIRM) { for (size_t i = 0; i < execbuf->argc; ++i) { fprintf(stderr, "%s ", execbuf->argv[i]); |