#include "process-util.h"
#include "macro.h"
#include "terminal-util.h"
+#include "signal-util.h"
+#include "copy.h"
static pid_t pager_pid = 0;
noreturn static void pager_fallback(void) {
- ssize_t n;
-
- do {
- n = splice(STDIN_FILENO, NULL, STDOUT_FILENO, NULL, 64*1024, 0);
- } while (n > 0);
+ int r;
- if (n < 0) {
- log_error_errno(errno, "Internal pager failed: %m");
+ r = copy_bytes(STDIN_FILENO, STDOUT_FILENO, (off_t) -1, false);
+ if (r < 0) {
+ log_error_errno(r, "Internal pager failed: %m");
_exit(EXIT_FAILURE);
}
if (pager_pid == 0) {
const char* less_opts;
+ (void) reset_all_signal_handlers();
+ (void) reset_signal_mask();
+
dup2(fd[0], STDIN_FILENO);
safe_close_pair(fd);
return pager_pid > 0;
}
+/// UNNEEDED by elogind
+#if 0
int show_man_page(const char *desc, bool null_stdio) {
const char *args[4] = { "man", NULL, NULL, NULL };
char *e = NULL;
if (pid == 0) {
/* Child */
+
+ (void) reset_all_signal_handlers();
+ (void) reset_signal_mask();
+
if (null_stdio) {
r = make_null_stdio();
if (r < 0) {
log_debug("Exit code %i status %i", status.si_code, status.si_status);
return status.si_status;
}
+#endif // 0