Having trouble with fork(), pipe(), dup2() and exec() in C

Having trouble with fork(), pipe(), dup2() and exec() in C



1.How to execute a shell script from C in Linux? - Stack ...

Description:How can I execute a shell script from C in Linux?



2.perlipc - perldoc.perl.org

Description:perlipc. NAME; DESCRIPTION; Signals. Handling the SIGHUP
Signal in Daemons; Deferred Signals (Safe Signals) Named Pipes; Using
open() for IPC. Filehandles; Background ...



3.Threads and fork(): think twice before mixing them ...

Description:When another thread executes fork(2) and execve(2) just
between this thread does open(2) but before fcntl(2) a new program is
started having this file descriptor ...



4.Beej's Guide to Unix IPC

Description:There is no form of IPC that is simpler than pipes.
Implemented on every flavor of Unix, pipe() and fork() make up the
functionality behind the "|" in "ls | more".



5.perlport - perldoc.perl.org

Description:perlport. NAME; DESCRIPTION; ISSUES. Newlines; Numbers
endianness and Width; Files and Filesystems; System Interaction; Command
names versus file pathnames; Networking



6.PHP: exec - Manual - PHP: Hypertext Preprocessor

Description:<?php // outputs the username that owns the running php/httpd
process // (on a system with the "whoami" executable in the path) echo
exec ('whoami');?>



7.fork lift tricks

Description:putty and ssh public key authentication. hardly ever did i
bother to use putty as a normal terminal usually does what i want.
unfortunately, there is an "operating ...



8.Topic Galleries - chicagotribune.com - Chicago Tribune ...

Description:News, Photos and Information about chicagotribune.com ...
SOCHI, Russia — The suits showed up. The racers in them did not. When U.S.
speedskaters took the ice ...



9.PHP: shell_exec - Manual

Description:I had a perl program which ran fine from command line but not
using shell_exec(), exec() or system() - nothing was being returned. I was
using the full path and ...



10.Expat: Brits abroad, UK citizens overseas - Telegraph

Description:Expat news, features and advice on services, offshore banking,
education, health, property and embassies for British expats