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author | Jim Meyering <jim@meyering.net> | 2001-01-14 11:07:28 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 2001-01-14 11:07:28 +0000 |
commit | 867b2d7180d6dba514349b533fe0f359b5714541 (patch) | |
tree | b644cda9e1328f6f9ef54c6b158e1b240f7a43c6 | |
parent | c7833c442217aea7923679a1338f3e39f3353266 (diff) | |
download | gnulib-867b2d7180d6dba514349b533fe0f359b5714541.tar.gz |
check for SunOS4.1.1U bug in rename
-rw-r--r-- | m4/rename.m4 | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/m4/rename.m4 b/m4/rename.m4 new file mode 100644 index 0000000000..cba3cd2420 --- /dev/null +++ b/m4/rename.m4 @@ -0,0 +1,40 @@ +#serial 1 + +dnl From Volker Borchert. +dnl Determine whether rename works for source paths with a trailing slash. +dnl The rename from SunOS 4.1.1_U1 doesn't. +dnl +dnl If it doesn't, then define RENAME_TRAILING_SLASH_BUG and arrange +dnl to compile the wrapper function. +dnl + +AC_DEFUN(vb_FUNC_RENAME, +[ + AC_CACHE_CHECK([whether rename is broken], + vb_cv_func_rename_trailing_slash_bug, + [AC_TRY_RUN([ +# include <stdio.h> + + int + main () + { + if (mkdir ("foo") < 0) + exit (1); + if (rename ("foo/", "bar") < 0) + { rmdir ("foo"); exit (1); } + else + { rmdir ("bar"); exit (0); } + } + ], + vb_cv_func_rename_trailing_slash_bug=no, + vb_cv_func_rename_trailing_slash_bug=yes, + dnl When crosscompiling, assume rename is broken. + vb_cv_func_rename_trailing_slash_bug=yes) + ]) + if test $vb_cv_func_rename_trailing_slash_bug = yes; then + AC_LIBOBJ(rename) + AC_DEFINE_UNQUOTED(RENAME_TRAILING_SLASH_BUG, 1, +[Define if rename does not work for source paths with a trailing slash, + like the one from SunOS 4.1.1_U1. ]) + fi +]) |