diff options
Diffstat (limited to 'src/stdio/ext.c')
-rw-r--r-- | src/stdio/ext.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/stdio/ext.c b/src/stdio/ext.c new file mode 100644 index 00000000..d5a403b6 --- /dev/null +++ b/src/stdio/ext.c @@ -0,0 +1,57 @@ +#define _GNU_SOURCE +#include "stdio_impl.h" +#include <stdio_ext.h> + +void _flushlbf(void) +{ + fflush(0); +} + +int __fsetlocking(FILE *f, int type) +{ + return 0; +} + +int __fwriting(FILE *f) +{ + return f->wend > f->wpos; +} + +int __freading(FILE *f) +{ + return f->rend > f->rpos; +} + +int __freadable(FILE *f) +{ + return !(f->flags & F_NORD); +} + +int __fwritable(FILE *f) +{ + return !(f->flags & F_NOWR); +} + +int __flbf(FILE *f) +{ + return f->lbf >= 0; +} + +size_t __fbufsize(FILE *f) +{ + return f->buf_size; +} + +size_t __fpending(FILE *f) +{ + return f->wend ? f->wpos - f->wbase : 0; +} + +int __fpurge(FILE *f) +{ + f->wpos = f->wbase = f->wend = 0; + f->rpos = f->rend = 0; + return 0; +} + +weak_alias(__fpurge, fpurge); |