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authorHerbert Xu <herbert@gondor.apana.org.au>2020-05-07 23:42:12 +1000
committerHerbert Xu <herbert@gondor.apana.org.au>2020-05-15 16:24:38 +1000
commit3e3e7af1a49273a5e49d50565b3b079a2ab19142 (patch)
treee39ad4bc65d7d7cb13f0d0c8d2b2b595bff40be4 /configure.ac
parentinput: Fix compiling against libedit with -fno-common (diff)
downloaddash-3e3e7af1a49273a5e49d50565b3b079a2ab19142.tar.gz
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shell: Always use explicit large file API
There are some remaining stat/readdir calls in dash that may lead
to spurious EOVERFLOW errors on 32-bit platforms.  This patch changes
them (as well as open(2)) to use the explicit large file API.

Reported-by: Tatsuki Sugiura <sugi@nemui.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
-rw-r--r--configure.ac5
1 files changed, 5 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 5dab5aa..dbd97d8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -144,8 +144,13 @@ AC_CHECK_FUNC(stat64,, [
 	AC_DEFINE(fstat64, fstat, [64-bit operations are the same as 32-bit])
 	AC_DEFINE(lstat64, lstat, [64-bit operations are the same as 32-bit])
 	AC_DEFINE(stat64, stat, [64-bit operations are the same as 32-bit])
+	AC_DEFINE(readdir64, readdir,
+		  [64-bit operations are the same as 32-bit])
+	AC_DEFINE(dirent64, dirent,
+		  [64-bit operations are the same as 32-bit])
 ])
 
+dnl OS X apparently has stat64 but not open64.
 AC_CHECK_FUNC(open64,, [
 	AC_DEFINE(open64, open, [64-bit operations are the same as 32-bit])
 ])