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Slightly simplify 'scm_open_process'.
* libguile/posix.c (scm_open_process): Call 'scm_fdes_to_port' with the '0' flag, and remove 'scm_setvbuf' calls.
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1 changed files with 5 additions and 7 deletions
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@ -1345,23 +1345,21 @@ scm_open_process (SCM mode, SCM prog, SCM args)
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SCM read_port = SCM_BOOL_F, write_port = SCM_BOOL_F;
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/* There is no sense in catching errors on close(). */
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if (reading)
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if (reading)
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{
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close (c2p[1]);
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read_port = scm_fdes_to_port (c2p[0], "r", sym_read_pipe);
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scm_setvbuf (read_port, scm_from_int (_IONBF), SCM_UNDEFINED);
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read_port = scm_fdes_to_port (c2p[0], "r0", sym_read_pipe);
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}
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if (writing)
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{
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close (p2c[0]);
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write_port = scm_fdes_to_port (p2c[1], "w", sym_write_pipe);
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scm_setvbuf (write_port, scm_from_int (_IONBF), SCM_UNDEFINED);
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write_port = scm_fdes_to_port (p2c[1], "w0", sym_write_pipe);
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}
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return scm_values
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(scm_list_3 (read_port, write_port, scm_from_int (pid)));
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}
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/* The child. */
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if (reading)
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close (c2p[0]);
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