X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fpager.c;h=1fdf8ed689bb821475d0731575a853241b92003c;hp=f2c34459aee65db7c8d2e72878df8fc1634ef3ef;hb=998c4d2d1020020695aa033199851674e8292146;hpb=da2587d5154e11d4e643e326793f3ce2cc48dee6 diff --git a/src/shared/pager.c b/src/shared/pager.c index f2c34459a..1fdf8ed68 100644 --- a/src/shared/pager.c +++ b/src/shared/pager.c @@ -1,5 +1,3 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - /*** This file is part of systemd. @@ -19,7 +17,11 @@ along with systemd; If not, see . ***/ -#include +#include +#include +#include +#include +#include #include #include #include @@ -28,13 +30,13 @@ #include "copy.h" #include "fd-util.h" #include "locale-util.h" +#include "log.h" #include "macro.h" #include "pager.h" #include "process-util.h" #include "signal-util.h" #include "string-util.h" #include "terminal-util.h" -#include "util.h" static pid_t pager_pid = 0; @@ -50,16 +52,19 @@ noreturn static void pager_fallback(void) { _exit(EXIT_SUCCESS); } -int pager_open(bool jump_to_end) { +int pager_open(bool no_pager, bool jump_to_end) { _cleanup_close_pair_ int fd[2] = { -1, -1 }; const char *pager; pid_t parent_pid; + if (no_pager) + return 0; + if (pager_pid > 0) return 1; - if (!on_tty()) - return 0; + if (terminal_is_dumb()) + return 0; pager = getenv("SYSTEMD_PAGER"); if (!pager) @@ -153,13 +158,8 @@ void pager_close(void) { return; /* Inform pager that we are done */ -#if defined(__GLIBC__) stdout = safe_fclose(stdout); stderr = safe_fclose(stderr); -#else - (void) safe_fclose(stdout); - (void) safe_fclose(stderr); -#endif // in musl-libc these are const (void) kill(pager_pid, SIGCONT); (void) wait_for_terminate(pager_pid, NULL);