improved _doscan(); fflush() doesn't call fseek() anymore
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b50e3aeab5
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7efece4c16
@ -266,7 +266,8 @@ _doscan(register FILE *stream, const char *format, va_list ap)
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return done;
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}
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str = o_collect(ic, stream, kind, width, &base);
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if (str < inp_buf) return done;
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if (str < inp_buf
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|| (str == inp_buf && *str == '-')) return done;
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nrchars += str - inp_buf + 1;
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if (!(flags & FL_NOASSIGN)) {
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if (kind == 'd' || kind == 'i')
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@ -415,7 +416,8 @@ _doscan(register FILE *stream, const char *format, va_list ap)
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if (!width) return done;
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str = f_collect(ic, stream, width);
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if (str < inp_buf) return done;
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if (str < inp_buf
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|| (str == inp_buf && *str == '-')) return done;
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nrchars += str - inp_buf + 1;
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if (!(flags & FL_NOASSIGN)) {
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ld_val = strtod(inp_buf, &tmp_string);
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@ -433,5 +435,5 @@ _doscan(register FILE *stream, const char *format, va_list ap)
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} /* end switch */
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++format;
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}
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return conv ? done : EOF;
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return conv || (ic != EOF) ? done : EOF;
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}
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@ -27,7 +27,15 @@ fflush(FILE *stream)
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&& !io_testflag(stream, _IOWRITING)))
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return 0;
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if (io_testflag(stream, _IOREADING)) {
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(void) fseek(stream, 0L, SEEK_CUR);
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/* (void) fseek(stream, 0L, SEEK_CUR); */
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int adjust = 0;
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if (stream->_buf && !io_testflag(stream,_IONBF))
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adjust = stream->_count;
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stream->_count = 0;
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_lseek(fileno(stream), (off_t) adjust, SEEK_CUR);
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if (io_testflag(stream, _IOWRITE))
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stream->_flags &= ~(_IOREADING | _IOWRITING);
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stream->_ptr = stream->_buf;
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return 0;
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} else if (io_testflag(stream, _IONBF)) return 0;
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