Mercurial > hg > octave-nkf > gnulib-hg
changeset 15305:78615c8f44e6
pathmax: Ensure correct value for PATH_MAX on HP-UX.
* lib/pathmax.h (PATH_MAX) [HP-UX]: Define to 1024.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Tue, 21 Jun 2011 00:18:27 +0200 |
parents | 578f64214a48 |
children | 5cac42931c47 |
files | ChangeLog lib/pathmax.h |
diffstat | 2 files changed, 20 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2011-06-20 Bruno Haible <bruno@clisp.org> + + pathmax: Ensure correct value for PATH_MAX on HP-UX. + * lib/pathmax.h (PATH_MAX) [HP-UX]: Define to 1024. + 2011-06-20 Paul Eggert <eggert@cs.ucla.edu> alloca: port to compilers that can optimize like GCC 4.6.0
--- a/lib/pathmax.h +++ b/lib/pathmax.h @@ -19,6 +19,12 @@ #ifndef _PATHMAX_H # define _PATHMAX_H +/* POSIX:2008 defines PATH_MAX to be the maximum number of bytes in a filename, + including the terminating NUL byte. + <http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/limits.h.html> + PATH_MAX is not defined on systems which have no limit on filename length, + such as GNU/Hurd. */ + # include <unistd.h> # include <limits.h> @@ -45,4 +51,13 @@ # define PATH_MAX _POSIX_PATH_MAX # endif +# ifdef __hpux +/* On HP-UX, PATH_MAX designates the maximum number of bytes in a filename, + *not* including the terminating NUL byte, and is set to 1023. + Additionally, when _XOPEN_SOURCE is defined to 500 or more, PATH_MAX is + not defined at all any more. */ +# undef PATH_MAX +# define PATH_MAX 1024 +# endif + #endif /* _PATHMAX_H */