rewind: moves the file position pointer back to the start : rewind « stdio.h « C / ANSI-C

1. C / ANSI-C
2. stdio.h
3. rewind

rewind: moves the file position pointer back to the start

    

//Header file:     #include <stdio.h>  
//Declaration:     void rewind(FILE *stream); 

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

  int main(int argc, char *argv[])
  {
    FILE *fp;

    if((fp=fopen("test", "r"))==NULL) {
      printf("Cannot open file.\n");
      exit(1);
    }

    while(!feof(fp)){
        putchar(getc(fp));
    }
    rewind(fp);


    while(!feof(fp)){
        putchar(getc(fp));
    }
    fclose(fp);
  }


           
       

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