forked from Lephenixnoir/gint
19 lines
337 B
C
19 lines
337 B
C
#include <unistd.h>
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#include <gint/fs.h>
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#include <errno.h>
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ssize_t read(int fd, void *buf, size_t size)
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{
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fs_descriptor_t const *d = fs_get_descriptor(fd);
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if(!d) {
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errno = EBADF;
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return (ssize_t)-1;
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}
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if(d->type->read)
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return d->type->read(d->data, buf, size);
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/* No read function: we can't read anything */
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return 0;
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}
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