diff options
Diffstat (limited to 'pager.c')
| -rw-r--r-- | pager.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -14,6 +14,7 @@ int pager_use_color = 1; static struct child_process pager_process; static char *pager_program; +static int close_fd2; /* Is the value coming back from term_columns() just a guess? */ static int term_columns_guessed; @@ -23,7 +24,8 @@ static void close_pager_fds(void) { /* signal EOF to pager */ close(1); - close(2); + if (close_fd2) + close(2); } static void wait_for_pager_atexit(void) @@ -141,8 +143,10 @@ void setup_pager(void) /* original process continues, but writes to the pipe */ dup2(pager_process.in, 1); - if (isatty(2)) + if (isatty(2)) { + close_fd2 = 1; dup2(pager_process.in, 2); + } close(pager_process.in); /* this makes sure that the parent terminates after the pager */ |