Sponsored Content
Full Discussion: if elif loop with read
Top Forums UNIX for Dummies Questions & Answers if elif loop with read Post 302255496 by chatwizrd on Thursday 6th of November 2008 02:07:36 PM
Old 11-06-2008
Code:
#!/bin/sh

echo -n "enter variable (a, b, or c): "
read freq

until [ "$freq" = "a" ] || [ "$freq" = "b" ] || [ "$freq" = "c" ]; do
        echo -n "The only options are a, b, or c. Please try again: "
        read freq
done

if [ $freq = a ]; then
        echo "a"
elif [ $freq = b ]; then         
        echo "b"
elif [ $freq = c ];then
        echo "oh my god the world is going to end"
fi

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Please explain read in a while loop

I have a script which tries to read input from a user for every value read from a file. The input file is #> more testfile TEST1 | D200 | 12345601 | | ABC company | m TEST2 | D201 | 12345602 | | ABC company | m The script test.sh is as follows while read line do read test?"Enter a... (5 Replies)
Discussion started by: jerardfjay
5 Replies

2. UNIX for Advanced & Expert Users

While read loop and rsh

Hi all I have a while read loop that I use to process a file line by line. The reason I am using this is due the fact that I have spaces in the line and a for loop treats the space as a delimeter for the next record. In this while loop I have a rsh. It appears that cos of the rsh, I never get... (1 Reply)
Discussion started by: 104234
1 Replies

3. UNIX for Dummies Questions & Answers

have a problem with if elif loop .. plz help me with the script

count2=0 var2=NOT if then echo"Loop1" command="egrep ',$var1," if then echo "the command is OR" command=$command"|,$var3," echo "$command" elif then command=$command"| egrep ',$var3," else ... (4 Replies)
Discussion started by: Syms
4 Replies

4. Shell Programming and Scripting

Need Help : while read loop

hi all, Can you please help me with this issue ? while ####infinite loop do cat file1 |while read var1 var2 do func1 $var1 $var2 done cat file2 | while read var11 var22 do func2 $var11 $var22 done done func1 is called till all the values are read... (2 Replies)
Discussion started by: Navatha
2 Replies

5. Shell Programming and Scripting

Need help with for loop with while read

Hello, The code below pulls printer information from a three-column file (set by the ${MULTIFILE} variable at the end), that has the printer queue name, IP, and type of printer. It is supposed to use this info to add the printers in the list to one, or more servers . The input file... (3 Replies)
Discussion started by: LinuxRacr
3 Replies

6. Shell Programming and Scripting

While read line loop

Hi I'm writing a bash script which will read an input file and look for occurrences of the current user ($USER) executing the script. When i find the occurrence of the username I take that line and append it to a file with a line number and bracket display next to line. The input file has been... (12 Replies)
Discussion started by: BundBash
12 Replies

7. Shell Programming and Scripting

until loop and read

Hi guys what I wanna do is to create a script where can I input several times a file - assume with read function that will be inserted into a temp. file for further processing. When I press q I want that the loop will stop and continue in my script I typed this but the options q is not working... (6 Replies)
Discussion started by: kl1ngac1k
6 Replies

8. UNIX for Dummies Questions & Answers

Read statement within while read loop

hi, this is my script #!/bin/ksh cat temp_file.dat | while read line do read test if ]; then break else echo "ERROR" fi done when i execute this code , the script does wait for the user input . it directly prints "ERROR" and terminates after the no. of times as there... (3 Replies)
Discussion started by: siva1612
3 Replies

9. Shell Programming and Scripting

Help with while read loop

Hey all, Tried searching the forums but my search-fu may not be strong today; please feel free to redirect me if I have simply missed a post that would be helpful! Trying to create a while loop that reads a list of configuration files, checks for a line that starts with "SOME_CMD" and ends... (4 Replies)
Discussion started by: jdwyer
4 Replies

10. Shell Programming and Scripting

While-read and if-elif

Hi there, new to this forum and I recently encounter this problem: I tried to use if-elif loop in a while-read loop, something like this: #!/bin/bash while read myline1 myline2 do if ; then echo "Successful!" elif ; then echo "Failed" fi done < $1 Input file looks like this: 200... (13 Replies)
Discussion started by: kennethtls
13 Replies
voice_set_playmode(3alleg4)					  Allegro manual				       voice_set_playmode(3alleg4)

NAME
voice_set_playmode - Adjusts the loop status of the specified voice. Allegro game programming library. SYNOPSIS
#include <allegro.h> void voice_set_playmode(int voice, int playmode); DESCRIPTION
Adjusts the loop status of the specified voice. This can be done while the voice is playing, so you can start a sample in looped mode (hav- ing set the loop start and end positions to the appropriate values), and then clear the loop flag when you want to end the sound, which will cause it to continue past the loop end, play the subsequent part of the sample, and finish in the normal way. The mode parameter is a bitfield containing the following values: PLAYMODE_PLAY Plays the sample a single time. This is the default if you don't set the loop flag. PLAYMODE_LOOP Loops repeatedly through the sample, jumping back to the loop start position upon reaching the loop end. PLAYMODE_FORWARD Plays the sample from beginning to end. This is the default if you don't set the backward flag. PLAYMODE_BACKWARD Reverses the direction of the sample. If you combine this with the loop flag, the sample jumps to the loop end position upon reaching the loop start (ie. you do not need to reverse the loop start and end values when you play the sample in reverse). PLAYMODE_BIDIR When used in combination with the loop flag, causes the sample to change direction each time it reaches one of the loop points, so it alternates between playing forwards and in reverse. SEE ALSO
Allegro version 4.4.2 voice_set_playmode(3alleg4)
All times are GMT -4. The time now is 09:58 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy