#! /usr/bin/ksh
exec 5<> /dev/tty
while read line ; do
print -u5 I just read: $line
print -u5 -n "continue? "
read -u5 ans
print ans = $ans
if [[ $ans != y* ]] ; then
print -u5 good-bye
exit 1
fi
done < data
exit 0
any idea on how to timeout the read statement for ksh?
for bash u can use read -t option
-t timeout
Cause read to time out and return failure if a complete
line of input is not read within timeout seconds. This
option has ... (2 Replies)
Hi All,
Is there any way to read the previous line in file reading ?
or
is there any way to read a line twice in KSH ?
thanks in advance !!
Srini (6 Replies)
hi,
I'm a newbie to shell scripting. I wanted to initialise an array using basic for loop and read it.
Then i want to print it as a .CSV file..
Any help would me much appreciated.. (1 Reply)
I have a log file like..
IMPORT from /dataserver/ftp/bits/mdr/mdr_data_discon.dat OF DEL .....
Number of rows read = 1376
Number of rows skipped = 0
Number of rows inserted = 1374
Number of rows updated = 0
Number of rows rejected = 2
Number of rows... (4 Replies)
Hi,
I was writing a script to accept input using read. When I put !#/usr/bin/ksh in the beginning of the script, it accepts only 258 characters. And I remove it, it accepts more. I'm wondering what the difference is.
Thanks in advance, (7 Replies)
Hi,
I try to read a multiline text from a console and write it to a file using a bash script. I want to end reading from a console if a user types the key twice. I tried this loop:
while read LINE; do
if 2>/dev/null; then
break
fi
echo -e ${LINE} >> $file
done
However, it doesn't... (8 Replies)
Hello,
I have used a chunk of ksh script similar to this in many places without any issue:
while :
do
print;
read OPTION?"Enter a number (q to quit): "
expr ${OPTION} + 1 >/dev/null 2>&1
CHECKVAL=$?
if }" != ${OPTION} ]; then
... (2 Replies)
Hello,
I have snippet code from Lippman's <<C++ primer>>.
The program is to convert regular decimal (0 ~ 15) numbers to basic hexdecimals. The instruction tells the program will execute by hitting newline at the end. When I tried to run the compiled program, hitting ENTER did not work as... (3 Replies)
Discussion started by: yifangt
3 Replies
LEARN ABOUT OPENDARWIN
suspend
suspend(1) User Commands suspend(1)NAME
suspend - shell built-in function to halt the current shell
SYNOPSIS
sh
suspend
csh
suspend
ksh
suspend
DESCRIPTION
sh
Stops the execution of the current shell (but not if it is the login shell).
csh
Stop the shell in its tracks, much as if it had been sent a stop signal with ^Z. This is most often used to stop shells started by su.
ksh
Stops the execution of the current shell (but not if it is the login shell).
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Availability |SUNWcsu |
+-----------------------------+-----------------------------+
SEE ALSO csh(1), kill(1), ksh(1), sh(1), su(1M), attributes(5)SunOS 5.10 15 Apr 1994 suspend(1)