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| -rw-r--r-- | m4/chdir-long.m4 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/m4/chdir-long.m4 b/m4/chdir-long.m4 new file mode 100644 index 000000000..32c24c761 --- /dev/null +++ b/m4/chdir-long.m4 @@ -0,0 +1,24 @@ +#serial 1 + +# Written by Jim Meyering. +# Use Gnulib's robust replacement chdir function. +# It can handle arbitrarily long directory names, which means +# that when it is given the name of an existing directory, it +# never fails with ENAMETOOLONG. +# +# It still fails with ENAMETOOLONG if the specified directory +# name contains a component that would provoke such a failure +# all by itself (e.g. if the component is longer than PATH_MAX +# on systems that define PATH_MAX). + +AC_DEFUN([gl_FUNC_CHDIR_LONG], +[ + gl_PREREQ_CHDIR_LONG +]) + +AC_DEFUN([gl_PREREQ_CHDIR_LONG], +[ + AM_STDBOOL_H + gl_FUNC_MEMPCPY + gl_FUNC_OPENAT +]) |