Programming

fd=open("your_file_name",O_RDONLY);
char  *email,*user;
fgets(fd,email,23); //it would store the value of email into the buffer email.

#include <string.h>
#include <stdlib.h>
#include <stdio.h>

char **
split( char *result[], char *src, const char *delim)
{
	  int i=0;
	  char *p=strtok(src, delim);
	  for(i=0; i< strlen(src); i++) result[i]=NULL;
	  
	  for(i=0; p!=NULL; p=strtok(NULL, delim), i++ )
	  {
	  	 result[i]=p;	  		  	
	  }
	  return result;
}

void
process(const char *src, const char *delim)
{
	  char **result=malloc( (strlen(src)+1) * sizeof( char *));
	  char *working=strdup(src);
    char **p=split(result, working, delim);
    
    for( ;*p!=NULL; p++)    
        fprintf(stdout, "%s\n", *p);
    fprintf(stdout,"\n");
    
    free(working);
    free(result);
}

int main(int argc, char **argv)
{
		process("This is the way we split our bread", " ");
		process("I,am,a,csv,line,,,with,nulls,before", ",");
		process("split,me,I,have,spaces, ,tabs,	,and	other junk", " ,	");
    return 0;
}