Difference between revisions of "Talk:Esercizio 1, prova pratica 12/02/2009"

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(Created page with "#include <stdio.h> #include <unistd.h> #include <errno.h> void invarg(int Qparametri, char* Rargv[], char* argv[]); int main(int argc, char* argv[]){ int Qparametri=argc-1;...")
 
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#include <stdio.h>
 
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#include <unistd.h>
 
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#include <errno.h>
 
  
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void invarg(int Qparametri, char* Rargv[], char* argv[]);
 
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int main(int argc, char* argv[]){
 
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int Qparametri=argc-1;
 
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char *Rargv[Qparametri];
 
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invarg(Qparametri, Rargv, argv);
 
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printf("%s\n","il nuovo vettore dei parametri è stato creato con successo");
 
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  execvp(Rargv[0], Rargv);
 
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  perror("execvp");
 
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  return 1;
 
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}
 
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void invarg(int Qparametri, char* Rargv[], char* argv[]){
 
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Rargv[0]=argv[1];
 
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Rargv[Qparametri]=NULL;
 
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int i=2;
 
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while(argv[i]!=NULL){
 
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Rargv[Qparametri-1]=(argv[i]);
 
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i++;
 
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Qparametri--;
 
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}
 
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}
 

Latest revision as of 12:43, 26 November 2014

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