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openSUSE:Leap:15.2:Rings:0-Bootstrap
bash
readline-6.3-input.dif
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File readline-6.3-input.dif of Package bash
--- lib/readline/input.c | 7 ++++++- lib/readline/readline.c | 7 +++++++ 2 files changed, 13 insertions(+), 1 deletion(-) --- lib/readline/input.c +++ lib/readline/input.c 2003-03-17 19:03:51.000000000 +0000 @@ -489,6 +489,8 @@ rl_read_key () return (c); } +extern int _rl_read_zero_char_from_tty; + int rl_getc (stream) FILE *stream; @@ -526,7 +528,10 @@ rl_getc (stream) /* If zero characters are returned, then the file that we are reading from is empty! Return EOF in that case. */ if (result == 0) - return (EOF); + { + _rl_read_zero_char_from_tty = 1; + return (EOF); + } #if defined (__BEOS__) if (errno == EINTR) --- lib/readline/readline.c +++ lib/readline/readline.c 2014-04-17 10:24:16.302236347 +0000 @@ -522,6 +522,9 @@ _rl_internal_char_cleanup () _rl_erase_entire_line (); } +/* Catch EOF from tty, do not return command line */ +int _rl_read_zero_char_from_tty = 0; + STATIC_CALLBACK int #if defined (READLINE_CALLBACKS) readline_internal_char () @@ -570,6 +573,10 @@ readline_internal_charloop () c = rl_read_key (); RL_UNSETSTATE(RL_STATE_READCMD); + /* Return here if terminal is closed */ + if (c == EOF && _rl_read_zero_char_from_tty) + return (rl_done = 1); + /* look at input.c:rl_getc() for the circumstances under which this will be returned; punt immediately on read error without converting it to a newline; assume that rl_read_key has already called the signal
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