How to execute shell command without using system command in C-langauage? wirte a program execute ls -l and redirect the output to a file, without using system command ?

gsivaprakashreddy
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Oct 22nd, 2007
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Raj Sharma

Oct 26th, 2007

#include<stdio.h>
#include<sys/types.h>
#include<dirent.h>
#include<fcntl.h>
#include<unistd.h>
int main(int argc,char *argv[])
{
DIR *dp;
struct dirent *dirp;
dp = opendir(argv[1]);
while((dirp=readdir(dp))!=0)
printf("%sn",dirp->d_name);
closedir(dp);
}