line editing: make read_line_input() not take timeout param

It's almost always -1.

function                                             old     new   delta
read_line_input                                     3902    3912     +10
new_line_input_t                                      24      31      +7
pgetc                                                583     585      +2
save_command_ps_at_cur_history                        80      78      -2
read_line                                             76      74      -2
fgetc_interactive                                    246     244      -2
addLines                                              84      82      -2
doCommands                                          2226    2222      -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/5 up/down: 19/-12)              Total: 7 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/editors/ed.c b/editors/ed.c
index 7f21ded92..05797692c 100644
--- a/editors/ed.c
+++ b/editors/ed.c
@@ -360,7 +360,7 @@ static void addLines(int num)
                  * 0  on ctrl-C,
                  * >0 length of input string, including terminating '\n'
                  */
-                len = read_line_input(NULL, "", buf, sizeof(buf), /*timeout*/ -1);
+                len = read_line_input(NULL, "", buf, sizeof(buf));
                 if (len <= 0) {
                         /* Previously, ctrl-C was exiting to shell.
                          * Now we exit to ed prompt. Is in important? */
@@ -789,7 +789,7 @@ static void doCommands(void)
                  * 0  on ctrl-C,
                  * >0 length of input string, including terminating '\n'
                  */
-                len = read_line_input(NULL, ": ", buf, sizeof(buf), /*timeout*/ -1);
+                len = read_line_input(NULL, ": ", buf, sizeof(buf));
                 if (len <= 0)
                         return;
                 while (len && isspace(buf[--len]))
@@ -892,7 +892,7 @@ static void doCommands(void)
                         }
                         if (!dirty)
                                 return;
-                        len = read_line_input(NULL, "Really quit? ", buf, 16, /*timeout*/ -1);
+                        len = read_line_input(NULL, "Really quit? ", buf, 16);
                         /* read error/EOF - no way to continue */
                         if (len < 0)
                                 return;