Sponsored Content
Top Forums Shell Programming and Scripting Can $? return multiple values? Post 302417412 by verdepollo on Thursday 29th of April 2010 01:30:18 PM
Old 04-29-2010
Code:
if [ $? -eq 0 ] then;
 do something
else
 do something else
fi

By the way, the semicolon is in a wrong position.

Can you post the relevant sections of your script?
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

exit/return values

Sys: HP-UX 9000 In the calling script how do I 'read' the return/exit value of a called script?:confused: THX in advance for any assistence.:) (1 Reply)
Discussion started by: vslewis
1 Replies

2. Shell Programming and Scripting

Possible return values for $?

I think the $? returns 0 if the last issued command was successful and otherwise if not. But does anyone knows the value list that may be returned ? (or it is only zero/one ? ) Thanks in advance, Abrahao. (3 Replies)
Discussion started by: 435 Gavea
3 Replies

3. Shell Programming and Scripting

Help: return values from awk

Hi. I have a script like this: nawk 'BEGIN {FS=","; TOT1=0; REJ1=0;} { if($7=="TOTAL") { TOT1=TOT1 +$8} if($7=="REJS") { REJ1=REJ1 +$8} }' FILE_123.dat and... (1 Reply)
Discussion started by: mrodrig
1 Replies

4. Shell Programming and Scripting

Remote ssh and return values..

hi I'm executing below 2 cmds which is working file.. ( cmd will ssh to remote host and look for pattern in remote file) ssh $USER@$HOST "grep -n \"$PATTERN\" $RDIR/$RFILE | awk -F":" '{print \$1}'|tr '\n' ':'|sed 's/:$//g'" > /tmp/_log_out VAR=`cat /tmp/_log_out` output in /tmp/_log_out... (2 Replies)
Discussion started by: id100
2 Replies

5. Shell Programming and Scripting

Need Multiple Return Values

Hi, I need to retrun multiple values function errorFileCreation { echo "Before" return -1 "Siva"; echo "Aftyer" } echo ${?} - This can be used to getting first value. how can i get second one. Advance Thanks... Shiv (3 Replies)
Discussion started by: rsivasan
3 Replies

6. Shell Programming and Scripting

Return multiple values using for loop in perl

I am using a for loop to copy files from say DIR1 and DIR2 to DIR3.I have to check whether files are copied from DIR1 and DIR2 and print the respective message. @path=("$DIR1","$DIR2"); foreach (@path) { $rc=system("cp $_/*xml $DIR3"); if ($rc == 0) { print "Files were copied... (1 Reply)
Discussion started by: liyakathali
1 Replies

7. Shell Programming and Scripting

Returning and capturing multiple return values from a function

Hi I am pretty confused in returning and capturing multiple values i have defined a function which should return values "total, difference" i have used as #!/usr/bin/ksh calc() { total=$1+$2 echo "$total" diff=$2-$1 echo "$diff" } I have invoked this function as calc 5 8 Now i... (2 Replies)
Discussion started by: Priya Amaresh
2 Replies

8. Shell Programming and Scripting

Query the table and return values to shell script and search result values from another files.

Hi, I need a shell script, which would search the result values from another files. 1)execute " select column1 from table_name" query on the table. 2)Based on the result, need to be grep from .wft files. could please explain about this.Below is the way i am using. #!/bin/sh... (4 Replies)
Discussion started by: Rami Reddy
4 Replies

9. Shell Programming and Scripting

Read record from the text file contain multiple separated values & assign those values to variables

I have a file containing multiple values, some of them are pipe separated which are to be read as separate values and some of them are single value all are these need to store in variables. I need to read this file which is an input to my script Config.txt file name, first path, second... (7 Replies)
Discussion started by: ketanraut
7 Replies

10. Shell Programming and Scripting

[bash] wanted: function with a clean way for multiple return values

Hi, I have a small part of a project which is done as a bash script. bash was selected as an portability issue that works out of the box. In this script I have an exec shell-function, a wrapper around arbitrary commands. I want to have STDOUT, as an addon STDERR and the EXIT-CODE of a specified... (5 Replies)
Discussion started by: stomp
5 Replies
set_color(1)							       fish							      set_color(1)

NAME
set_color - set_color - set the terminal color set_color - set the terminal color Synopsis set_color [-v --version] [-h --help] [-b --background COLOR] [COLOR] Description Change the foreground and/or background color of the terminal. COLOR is one of black, red, green, brown, yellow, blue, magenta, purple, cyan, white and normal. o -b, --background Set the background color o -c, --print-colors Prints a list of all valid color names o -h, --help Display help message and exit o -o, --bold Set bold or extra bright mode o -u, --underline Set underlined mode o -v, --version Display version and exit Calling set_color normal will set the terminal color to whatever is the default color of the terminal. Some terminals use the --bold escape sequence to switch to a brighter color set. On such terminals, set_color white will result in a grey font color, while set_color --bold white will result in a white font color. Not all terminal emulators support all these features. This is not a bug in set_color but a missing feature in the terminal emulator. set_color uses the terminfo database to look up how to change terminal colors on whatever terminal is in use. Some systems have old and incomplete terminfo databases, and may lack color information for terminals that support it. Download and install the latest version of ncurses and recompile fish against it in order to fix this issue. Version 1.23.1 Sun Jan 8 2012 set_color(1)
All times are GMT -4. The time now is 08:21 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy