From d212222228fafaa775c7d1b98caf9bb6d3fbf9bd Mon Sep 17 00:00:00 2001 From: panne Date: Sat, 6 Nov 2004 17:03:43 +0000 Subject: [PATCH] [project @ 2004-11-06 17:03:43 by panne] * Issue a warning when compilation/execution fails during FP_READDIR_EOF_ERRNO and assume a value of '0'. * Stylistic changes --- aclocal.m4 | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/aclocal.m4 b/aclocal.m4 index 4112b00..f19b052 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -153,16 +153,13 @@ undefine([AC_CV_NAME_supported])dnl ]) -dnl @synopsis FP_READDIR_EOF_ERRNO -dnl -dnl Check what readdir() sets 'errno' to upon reaching -dnl end of directory; not setting it is the correct thing to do, -dnl but mingw based versions have set it to ENOENT until recently -dnl (summer 2004). -dnl -dnl -AC_DEFUN(FP_READDIR_EOF_ERRNO, -[AC_CACHE_CHECK([what readdir sets errno to upon EOF], fptools_cv_readdir_eof_errno, +# FP_READDIR_EOF_ERRNO +# -------------------- +# Defines READDIR_ERRNO_EOF to what readdir() sets 'errno' to upon reaching end +# of directory (not set => 0); not setting it is the correct thing to do, but +# MinGW based versions have set it to ENOENT until recently (summer 2004). +AC_DEFUN([FP_READDIR_EOF_ERRNO], +[AC_CACHE_CHECK([what readdir sets errno to upon EOF], [fptools_cv_readdir_eof_errno], [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include #include #include @@ -206,7 +203,10 @@ char **argv; closedir(dp); rmdir("testdir"); return 0; -}]])],[fptools_cv_readdir_eof_errno=`cat conftestval`],[fptools_cv_readdir_eof_errno=bogus],[fptools_cv_readdir_eof_errno=0])]) -dnl the cross value is somewhat bogus. +}]])], +[fptools_cv_readdir_eof_errno=`cat conftestval`], +[AC_MSG_WARN([failed to determine the errno value]) + fptools_cv_readdir_eof_errno=0], +[fptools_cv_readdir_eof_errno=0])]) AC_DEFINE_UNQUOTED([READDIR_ERRNO_EOF], [$fptools_cv_readdir_eof_errno], [readdir() sets errno to this upon EOF]) -]) +])# FP_READDIR_EOF_ERRNO -- 1.7.10.4