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Paul Eggert authored
* admin/merge-gnulib (GNULIB_MODULES): Add ignore-value. * lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate. * lib/ignore-value.h: New file, from gnulib. * src/keyboard.c: Include it. (write_stdout, read_stdin): New functions. (handle_interrupt): Use them instead of printf and getchar, and avoid fflush when handling signals.
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