c-basic/return-specified.c

16 lines
300 B
C

#include <stdio.h>
#include <stdlib.h>
/*
* This program takes the given argument and returns it as an integer.
* It might be useful to test a shell.
*/
int main(int argc, char** argv){
if(argc<2){
printf("No argument given.\n");
return -1;
}
return atoi(argv[1]);
}