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authorAnas Nashif <anas.nashif@intel.com>2012-11-07 06:48:00 -0800
committerAnas Nashif <anas.nashif@intel.com>2012-11-07 06:48:00 -0800
commitd93d4f85e18e68d3ae5da2a0b1e85e275b898b44 (patch)
tree6f65a0cadcc93cac4e9ba52ca6e365f54d3b663b
parent166ad723228a76d62bdf8620f1c12fe185d4eb49 (diff)
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input
-rw-r--r--input.c7
-rw-r--r--readline.c7
2 files changed, 13 insertions, 1 deletions
diff --git a/input.c b/input.c
index 4206a3e..34ba67e 100644
--- a/input.c
+++ b/input.c
@@ -456,6 +456,8 @@ rl_read_key ()
return (c);
}
+extern int _rl_read_zero_char_from_tty;
+
int
rl_getc (stream)
FILE *stream;
@@ -477,7 +479,10 @@ 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)
diff --git a/readline.c b/readline.c
index 22ea7bc..a81df1c 100644
--- a/readline.c
+++ b/readline.c
@@ -440,6 +440,9 @@ _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 ()
@@ -484,6 +487,10 @@ 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. */