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19 lines
412 B
19 lines
412 B
#include "stdio_impl.h"
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static size_t wrap_write(FILE *f, const unsigned char *buf, size_t len)
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{
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return __stdio_write(f, buf, len);
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}
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int vdprintf(int fd, const char *fmt, va_list ap)
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{
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int r;
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unsigned char buf[BUFSIZ];
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FILE f = {
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.fd = fd, .lbf = EOF, .write = wrap_write,
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.buf = buf+UNGET, .buf_size = sizeof buf - UNGET,
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.lock = -1
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};
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r = vfprintf(&f, fmt, ap);
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return fflush(&f) ? EOF : r;
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}
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