3

Run an external program

  1. #include <stdlib.h>
  2.  
  3. #define NIXCMD  "ls -1"
  4. #define WINCMD  "dir /b"
  5.  
  6. int main( void ) {
  7.     return system(NIXCMD);  /* replace by WINCMD for Windows */
  8. }
$ gcc -o system system.c
$ ./system
system
system.c
system.o

Comments

Your comment:
[p] [b] [i] [u] [s] [quote] [pre] [br] [code] [url] [email] strip help 2000

Enter a maximum of 2000 characters.
Improve the presentation of your text with the following formatting tags:
[p]paragraph[/p], [b]bold[/b], [i]italics[/i], [u]underline[/u], [s]strike[/s], [quote]citation[/quote], [pre]as is[/pre], [br]line break,
[url]http://www.izend.org[/url], [url=http://www.izend.org]site[/url], [email]izend@izend.org[/email], [email=izend@izend.org]izend[/email],
[code]command[/code], [code=language]source code in c, java, php, html, javascript, xml, css, sql, bash, dos, make, etc.[/code].