sys/src/libstdio/clearerr.c

   1 /*
   2  * pANS stdio -- clearerr
   3  */
   4 #include "iolib.h"
   5 void clearerr(FILE *f){
   6         switch(f->state){
   7         case ERR:
   8                 f->state=f->buf?RDWR:OPEN;
   9                 break;
  10         case END:
  11                 f->state=RDWR;
  12                 break;
  13         }
  14 }