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annotate modules/unistd-safer @ 11049:8398d9f607b4

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unistd: guarantee STDIN_FILENO here, for OS/2 EMX * lib/unistd.in.h (STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO): Guarantee a definition. * doc/posix-headers/unistd.texi (unistd.h): Document the bug. * modules/unistd-safer (Depends-on): Add dependency on unistd. * lib/c-stack.c (STDERR_FILENO): Rely on <unistd.h>. * lib/dup-safer.c (STDERR_FILENO): Likewise. * lib/execute.c (STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO): Likewise. * lib/fd-safer.c (STDIN_FILENO, STDERR_FILENO): Likewise. * lib/fopen-safer.c (STDERR_FILENO): Likewise. * lib/pipe.c (STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO): Likewise. * lib/tmpfile-safer.c (STDERR_FILENO): Likewise. * tests/test-posix_spawn1.c (STDIN_FILENO, STDOUT_FILENO) (STDERR_FILENO): Likewise. * tests/test-posix_spawn2.c (STDIN_FILENO, STDOUT_FILENO) (STDERR_FILENO): Likewise. * tests/test-posix_spawn3.c (STDIN_FILENO, STDOUT_FILENO) (STDERR_FILENO): Likewise. Reported by Elbert Pol. Signed-off-by: Eric Blake <ebb9@byu.net>
author Eric Blake <ebb9@byu.net>
date Mon, 19 Jan 2009 09:27:47 -0700
parents 6a764f23e302
children 18b5c404aa04
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1 Description:
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2 File descriptor functions that avoid clobbering STD{IN,OUT,ERR}_FILENO.
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3
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4 Files:
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5 lib/unistd--.h
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6 lib/dup-safer.c
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7 lib/fd-safer.c
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Jim Meyering <jim@meyering.net>
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8 lib/pipe-safer.c
84a03433ddab (Files): Add pipe-safer.c
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9 lib/unistd-safer.h
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10 m4/unistd-safer.m4
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11
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12 Depends-on:
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13 unistd
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14
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15 configure.ac:
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16 gl_UNISTD_SAFER
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17
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18 Makefile.am:
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19
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20 Include:
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21 "unistd-safer.h"
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22
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23 License:
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24 GPL
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25
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26 Maintainer:
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27 Paul Eggert, Jim Meyering