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| author | Paul Eggert <eggert@cs.ucla.edu> | 2005-10-30 23:04:55 +0000 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2005-10-30 23:04:55 +0000 |
| commit | a504db17802ab899b8820bf585a19c6561846e86 (patch) | |
| tree | cf434a48d7bc79fa2726faaddfc17867e6a73575 /m4/chdir-long.m4 | |
| parent | 3103c9009ba57195ee767984c350533472fa9b8c (diff) | |
| download | coreutils-a504db17802ab899b8820bf585a19c6561846e86.tar.xz | |
(gl_FUNC_CHDIR_LONG): Check for MAXPATHLEN as well as PATH_MAX.
Revamp wording and local variables to suggest the intended function of
the PATH_MAX check.
Diffstat (limited to 'm4/chdir-long.m4')
| -rw-r--r-- | m4/chdir-long.m4 | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/m4/chdir-long.m4 b/m4/chdir-long.m4 index 0f22e382c..170434924 100644 --- a/m4/chdir-long.m4 +++ b/m4/chdir-long.m4 @@ -1,4 +1,4 @@ -#serial 6 +#serial 7 # Use Gnulib's robust chdir function. # It can handle arbitrarily long directory names, which means @@ -16,18 +16,18 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_CHDIR_LONG], [ AC_LIBSOURCES([chdir-long.c, chdir-long.h]) - AC_CACHE_CHECK([whether this system has a definition of PATH_MAX], - gl_have_path_max_definition, - [AC_EGREP_CPP([have_path_max_definition], + AC_CACHE_CHECK([whether this system has an arbitrary file name length limit], + gl_have_arbitrary_file_name_length_limit, + [AC_EGREP_CPP([have_arbitrary_file_name_length_limit], [#include <unistd.h> #include <limits.h> -#ifdef PATH_MAX -have_path_max_definition +#if defined PATH_MAX || defined MAXPATHLEN +have_arbitrary_file_name_length_limit #endif], - gl_have_path_max_definition=yes, - gl_have_path_max_definition=no)]) + gl_have_arbitrary_file_name_length_limit=yes, + gl_have_arbitrary_file_name_length_limit=no)]) - if test $gl_have_path_max_definition = yes; then + if test $gl_have_arbitrary_file_name_length_limit = yes; then AC_LIBOBJ([chdir-long]) gl_PREREQ_CHDIR_LONG fi |