diff options
Diffstat (limited to 'xargs')
| -rw-r--r-- | xargs/xargs.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/xargs/xargs.c b/xargs/xargs.c index 17c68bbd..89e78a3a 100644 --- a/xargs/xargs.c +++ b/xargs/xargs.c @@ -1051,7 +1051,11 @@ print_args (bool ask) size_t i; for (i = 0; i < bc_state.cmd_argc - 1; i++) - fprintf (stderr, "%s ", bc_state.cmd_argv[i]); + { + if (fprintf (stderr, "%s ", bc_state.cmd_argv[i]) < 0) + error (EXIT_FAILURE, errno, _("Failed to write to stderr")); + } + if (ask) { static FILE *tty_stream; @@ -1065,10 +1069,14 @@ print_args (bool ask) _("failed to open /dev/tty for reading")); } fputs ("?...", stderr); - fflush (stderr); + if (fflush (stderr) != 0) + error (EXIT_FAILURE, errno, _("Failed to write to stderr")); + c = savec = getc (tty_stream); while (c != EOF && c != '\n') c = getc (tty_stream); + if (EOF == c) + error (EXIT_FAILURE, errno, _("Failed to read from stdin")); if (savec == 'y' || savec == 'Y') return true; } |