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Diffstat (limited to 'run-command.c')
-rw-r--r--run-command.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/run-command.c b/run-command.c
index 2a1041ef65..70e8a249d0 100644
--- a/run-command.c
+++ b/run-command.c
@@ -67,21 +67,24 @@ static int child_notifier = -1;
static void notify_parent(void)
{
- ssize_t unused;
- unused = write(child_notifier, "", 1);
+ /*
+ * execvp failed. If possible, we'd like to let start_command
+ * know, so failures like ENOENT can be handled right away; but
+ * otherwise, finish_command will still report the error.
+ */
+ xwrite(child_notifier, "", 1);
}
static NORETURN void die_child(const char *err, va_list params)
{
char msg[4096];
- ssize_t unused;
int len = vsnprintf(msg, sizeof(msg), err, params);
if (len > sizeof(msg))
len = sizeof(msg);
- unused = write(child_err, "fatal: ", 7);
- unused = write(child_err, msg, len);
- unused = write(child_err, "\n", 1);
+ write_in_full(child_err, "fatal: ", 7);
+ write_in_full(child_err, msg, len);
+ write_in_full(child_err, "\n", 1);
exit(128);
}
#endif
@@ -194,6 +197,7 @@ fail_pipe:
}
trace_argv_printf(cmd->argv, "trace: run_command:");
+ fflush(NULL);
#ifndef WIN32
{
@@ -201,7 +205,6 @@ fail_pipe:
if (pipe(notify_pipe))
notify_pipe[0] = notify_pipe[1] = -1;
- fflush(NULL);
cmd->pid = fork();
if (!cmd->pid) {
/*