How do I write a C program to emulate the Unix LS-L command?

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#include <stdio.h> #include <unistd.h> #include <sys/types.h> #include <sys/wait.h> #include <stdlib.h> int main() { int pid; //process id pid = fork(); //create another process if ( pid < 0 ) { //fail printf(“\nFork...
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#include <stdio.h> #include <unistd.h> #include <sys/types.h> #include <sys/wait.h> #include <stdlib.h> int main() { int pid; //process id pid = fork(); //create another process if ( pid < 0 ) { //fail printf(“\nFork failed\n”); exit (-1); } else if ( pid == 0 ) { //child execlp ( “/bin/ls”, “ls”, “-l”, NULL ); //execute ls } else { //parent wait (NULL); //wait for child printf(“\nchild complete\n”); exit (0); } } read less
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#include <stdio.h> #include <unistd.h> #include <sys/types.h> #include <sys/wait.h> #include <stdlib.h> int main() { int pid; //process id pid = fork(); //create another process if ( pid < 0 ) { //fail printf(“\nFork...
read more
#include <stdio.h> #include <unistd.h> #include <sys/types.h> #include <sys/wait.h> #include <stdlib.h> int main() { int pid; //process id pid = fork(); //create another process if ( pid < 0 ) { //fail printf(“\nFork failed\n”); exit (-1); } else if ( pid == 0 ) { //child execlp ( “/bin/ls”, “ls”, “-l”, NULL ); //execute ls } else { //parent wait (NULL); //wait for child printf(“\nchild complete\n”); exit (0); } } read less
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