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  1. #include <stdio.h>
  2. #include<stdlib.h>
  3. #include <string.h>   /*strtok strcpy*/
  4. #include<malloc.h>   /*malloc*/
  5. #include <sys/types.h> /* pid_t */
  6. #include <sys/wait.h>  /* waitpid */
  7. #include <unistd.h>    /* _exit, fork */
  8.  
  9. int main()
  10. {
  11.     int i=0;
  12.     char *cuvinte[256]; // words
  13.     char comanda[256];  //command
  14.  
  15.     printf("Introduceti comanda: "); //enter the command
  16.     fgets(comanda,sizeof(comanda),stdin); // read the command
  17.     char *c = strtok(comanda," "); // split it into tokens
  18.  
  19.     while(c!=0)
  20.     {
  21.         cuvinte[i] = malloc( strlen( c ) + 1 ); // alocate memory for the array
  22.         strcpy(cuvinte[i++],c); //copying tokens into array
  23.         printf("%s\n",c); // printing them
  24.         c=strtok(NULL, " ,.!?");
  25.         }
  26.     printf("Sunt %d elemente stocate in array! \n\n",i); //no of tokens stored
  27.     printf("Primul cuvant este: %s \n\n\n",cuvinte[0]); //should print the first word
  28.  
  29.  
  30.     /*i got stucked here because of the tokens */
  31.  
  32. /*face un proces copil*/
  33.       pid_t pid=fork();
  34.         if (pid==0) { /* procesul copil*/
  35.         static char *argv[]={"/bin/uname","-a",NULL};
  36.         execv(argv[0],argv);
  37.         exit(127); /*in caz ca execv da fail*/
  38.         }
  39.         else { /* pid!=0; proces parinte */
  40.         waitpid(pid,0,0); /* asteapta dupa copil */
  41.         }
  42.     //getch();
  43.     return 0;
  44. }
  45.  
Success #stdin #stdout 0s 3740KB
comments ()
stdin
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uname -a
stdout
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Linux checker 2.6.34 #6 SMP Fri Jan 21 15:21:52 CET 2011 i686 GNU/Linux
Introduceti comanda: uname
-a
Sunt 2 elemente stocate in array! 

Primul cuvant este: uname
https://ideone.com/cdec9O
language:
C99 (gcc 8.3)
created:
10 years ago
visibility:
secret

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