When to define functions in C? Post: 302895224

8 More Discussions You Might Find Interesting

1. Programming

mysterious #define

in the header file orville.h, outside of the #ifdef #endif , there is the following #define JOB_CONTROL /* support job-control */ As you can see, the JOB_CONTROL macro has no value associated with it. Here is what I go when I ran grep on the entire source code. $ grep -iR...

2. UNIX for Dummies Questions & Answers

#define in perl

Hi friends, I am not sure if perl questions can be raised here. :rolleyes: But I have a doubt if there is a way to do "#define" in perl, like in C. Does anyone know if it is feasible (without CPAN modules)? Thanks, Srini

3. Programming

#define

Hello, I would like to conditionaly comment in my code source some fields from arrays. So I use the property ## from the #define definition. my code: ... #define slet /##* #define etsl *##/ ... const T_SVT_ADLL_A653_DESC A_DESC = { { slet qwerty etsl SLICING,...

4. Programming

help with #define in C

if i do this in C #define NUM 1234512345 then how come i cant print it out using int main(int argc, char **argv) { printf("%d\n", NUM); return 0; } well the result is -1219236538, why isnt it 1234512345 ?

5. Programming

#define in c

Hi, I had a head file, looks like #define MIN_NUM 10 #define MAX_NUM 10 is there any way to get "MAX_NUM" from 10? thanks. peter

6. Shell Programming and Scripting

How to execute functions or initiate functions as command line parameters for below requirement?

I have 7 functions those need to be executed as command line inputs, I tried with below code it’s not executing function. If I run the ./script 2 then fun2 should execute , how to initiate that function I tried case and if else also, how to initiate function from command line if then...

7. Shell Programming and Scripting

Define variable from file.

HI I have file A.txt _1A _2A _3A _4A I want define all as different variable. $1A=_1A $2B=_2A $3C=_3A $4D=_4A Now i can use any variable in my script.

8. Shell Programming and Scripting

Define Variables

Hi, I just define the variable in script and use those script in another script but the variable not recognize. test1.sh #!/bin/bash DB="test_db" USR="test_user" PWD="test_pwd" HST="24.254.87.12" test2.sh #!/bin/bash ./test1.sh mysql -u $USR -p $PWD -h $HST...

LEARN ABOUT SUSE

head

HEAD(1) 							   User Commands							   HEAD(1)

NAME

       head - output the first part of files

SYNOPSIS

       head [OPTION]... [FILE]...

DESCRIPTION

       Print  the first 10 lines of each FILE to standard output.  With more than one FILE, precede each with a header giving the file name.  With
       no FILE, or when FILE is -, read standard input.

       Mandatory arguments to long options are mandatory for short options too.

       -c, --bytes=[-]N
	      print the first N bytes of each file; with the leading `-', print all but the last N bytes of each file

       -n, --lines=[-]N
	      print the first N lines instead of the first 10; with the leading `-', print all but the last N lines of each file

       -q, --quiet, --silent
	      never print headers giving file names

       -v, --verbose
	      always print headers giving file names

       --help display this help and exit

       --version
	      output version information and exit

       N may have a multiplier suffix: b 512, kB 1000, K 1024, MB 1000*1000, M 1024*1024, GB 1000*1000*1000, G 1024*1024*1024, and so on for T, P,
       E, Z, Y.

AUTHOR

       Written by David MacKenzie and Jim Meyering.

REPORTING BUGS

       Report head bugs to bug-coreutils@gnu.org
       GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
       General help using GNU software: <http://www.gnu.org/gethelp/>

COPYRIGHT

       Copyright (C) 2009 Free Software Foundation, Inc.  License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
       This is free software: you are free to change and redistribute it.  There is NO WARRANTY, to the extent permitted by law.

SEE ALSO

       The  full documentation for head is maintained as a Texinfo manual.  If the info and head programs are properly installed at your site, the
       command

	      info coreutils 'head invocation'

       should give you access to the complete manual.

GNU coreutils 7.1						     July 2010								   HEAD(1)