diff options
Diffstat (limited to 'src/shared/pager.c')
| -rw-r--r-- | src/shared/pager.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/shared/pager.c b/src/shared/pager.c index 13f03e798b..85f8fa5b39 100644 --- a/src/shared/pager.c +++ b/src/shared/pager.c @@ -31,18 +31,16 @@ #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); } @@ -131,6 +129,8 @@ int pager_open(bool jump_to_end) { /* Return in the parent */ if (dup2(fd[1], STDOUT_FILENO) < 0) return log_error_errno(errno, "Failed to duplicate pager pipe: %m"); + if (dup2(fd[1], STDERR_FILENO) < 0) + return log_error_errno(errno, "Failed to duplicate pager pipe: %m"); safe_close_pair(fd); return 1; @@ -143,6 +143,11 @@ void pager_close(void) { /* Inform pager that we are done */ fclose(stdout); + stdout = NULL; + + fclose(stderr); + stderr = NULL; + kill(pager_pid, SIGCONT); (void) wait_for_terminate(pager_pid, NULL); pager_pid = 0; |