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Diffstat (limited to 'text-utils/more.c')
| -rw-r--r-- | text-utils/more.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/text-utils/more.c b/text-utils/more.c index 21e0cbc70..76ba24a17 100644 --- a/text-utils/more.c +++ b/text-utils/more.c @@ -673,6 +673,14 @@ void chgwinsz(int dummy __attribute__((__unused__))) /* Clean up terminal state and exit. Also come here if interrupt signal received */ void __attribute__((__noreturn__)) end_it(int dummy __attribute__((__unused__))) { + /* May be executed as a signal handler as well as by main process. + * + * The _exit() may wait for pending I/O for really long time, be sure + * that signal handler is not executed in this time to avoid double + * de-initialization (free() calls, etc.). + */ + signal(SIGINT, SIG_IGN); + reset_tty(); if (clreol) { putchar('\r'); |