12345678910111213141516171819202122 |
- /*
- * pANS stdio -- sopenr
- */
- #include "iolib.h"
- FILE *sopenr(const char *s){
- FILE *f;
- qlock(&_stdiolk);
- for(f=_IO_stream;f!=&_IO_stream[FOPEN_MAX];f++) if(f->state==CLOSED) break;
- if(f==&_IO_stream[FOPEN_MAX]) {
- qunlock(&_stdiolk);
- 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;
- qunlock(&_stdiolk);
- return f;
- }
|