Mercurial > hg > octave-nkf > gnulib-hg
changeset 17931:70199a43c7c8
Replace dup2() on Android
* m4/dup2.m4 (gl_FUNC_DUP2): Android implements dup2() using dup3().
Since dup3(fd, fd) fails but dup2(fd, fd) should pass, test-dup2
fails. Using rpl_dup2() fixes this because it has an explicit test
for this condition.
author | Kevin Cernekee <cernekee@google.com> |
---|---|
date | Mon, 23 Feb 2015 09:38:14 -0800 |
parents | 71aba7a74c52 |
children | 587c85f38b58 |
files | ChangeLog m4/dup2.m4 |
diffstat | 2 files changed, 10 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2015-02-23 Kevin Cernekee <cernekee@google.com> + + Replace dup2() on Android + * m4/dup2.m4 (gl_FUNC_DUP2): Android implements dup2() using dup3(). + Since dup3(fd, fd) fails but dup2(fd, fd) should pass, test-dup2 + fails. Using rpl_dup2() fixes this because it has an explicit test + for this condition. + 2015-02-22 Paul Eggert <eggert@cs.ucla.edu> Android doesn't define RLIM_SAVED_*
--- a/m4/dup2.m4 +++ b/m4/dup2.m4 @@ -76,6 +76,8 @@ gl_cv_func_dup2_works="guessing no" ;; haiku*) # on Haiku alpha 2, dup2(1, 1) resets FD_CLOEXEC. gl_cv_func_dup2_works="guessing no" ;; + *-android*) # implemented using dup3(), which fails if oldfd == newfd + gl_cv_func_dup2_works="guessing no" ;; *) gl_cv_func_dup2_works="guessing yes" ;; esac]) ])