ref: 2b5e9756f86ce90bec3f739037a0ee192e16fafe
dir: /sys/src/ape/lib/ap/stdio/sopenw.c/
/*
* pANS stdio -- sopenw
*/
#include "iolib.h"
FILE *_IO_sopenw(void){
FILE *f;
for(f=_IO_stream;f!=&_IO_stream[FOPEN_MAX];f++) if(f->state==CLOSED) break;
if(f==&_IO_stream[FOPEN_MAX]) return NULL;
f->buf=f->rp=f->wp=0;
f->state=OPEN;
f->flags=STRING;
f->fd=-1;
return f;
}