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repo: eui
action: blob
revision:
path_from: derptail.c
revision_from: refs/heads/trunk:
path_to:
revision_to:

refs/heads/trunk:/derptail.c
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>

 int main(int argc,char *argv[]) {
   FILE *fp;
   char line[4096];//big enough. who cares?
   char oldline[4096]="";
   for(;;) {
     if((fp=fopen(argv[1],"r")) == NULL) {
 	    perror("fopen");
 	    return 1;

     }
     fgets(line,sizeof(line)-1,fp);
     if(strcmp(line,oldline)) {
       printf("%s",line);
       memcpy(oldline,line,sizeof(line));
     }
     //rewind(fp);
     sleep(1);//slow enough?
     fclose(fp);
   }
 }

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