C Tutorial/stdio.h/rewind
rewind
Item Value Header file stdio.h Declaration void rewind(FILE *stream); Function moves the file position pointer back to the start.
<source lang="cpp">#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); }</source>