brief on writing and compiling Linux kernel modules and compiling
/* * C program to Simulate Implementation of Linux *cat* command * This program will not handle redirection * you can try to improve this program to handle redirection of file contents */ #include<stdio.h> #include<string.h> #define MAX_FILE_NAME_CHARS 255 int main(int argc, char *argv[]) { FILE *fp; char file_name[MAX_FILE_NAME_CHARS], ch; int i; /* * after creating a.out, rename it as mycat for our own cat command * and it usage is same as standard cat command */ if(argc<1){ printf("Usage mycat <filename> \n"); return 0; } /* * cat handles more than one file * so we need this loop to handle all the files provided * on command line */ for(i=1; i<=argc;i++){ /* no need of copy but for understanding purpose, i have created * str...
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