shithub: riscv

ref: 84ddc4cd4b0fae049f9fa68ee586fbc53cfa2f83
dir: /sys/src/ape/lib/ap/stdio/sopenr.c/

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/*
 * pANS stdio -- sopenr
 */
#include "iolib.h"
#include <string.h>

FILE *_IO_sopenr(const char *s){
	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=(char *)s;	/* what an annoyance const is */
	f->bufl=strlen(s);
	f->wp=f->buf+f->bufl;
	f->state=RD;
	f->flags=STRING;
	f->fd=-1;
	return f;
}