Mercurial > hg > octave-nkf > gnulib-hg
changeset 3057:24e1f2792167
(jm_AC_DOS): New file and macro.
author | Jim Meyering <jim@meyering.net> |
---|---|
date | Sun, 17 Dec 2000 09:22:56 +0000 |
parents | f5e4108d5a46 |
children | abbbb5bff299 |
files | m4/dos.m4 |
diffstat | 1 files changed, 24 insertions(+), 0 deletions(-) [+] |
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new file mode 100644 --- /dev/null +++ b/m4/dos.m4 @@ -0,0 +1,24 @@ +# serial 1 + +# Define some macros required for proper operation of code in lib/*.c +# on MSDOS/Windows systems. + +# From Jim Meyering. + +AC_DEFUN(jm_AC_DOS, + [ + #if defined _WIN32 || defined __WIN32__ || defined __MSDOS__ + ac_fspl_def="((Filename)[0] && (Filename)[1] == ':' ? 2 : 0)" + ac_fspl_def=0 + AC_DEFINE_UNQUOTED([FILESYSTEM_PREFIX_LEN], $ac_fspl_def, + [On systems for which file names may have a so-called `drive letter' + prefix, define this to compute the length of that prefix, including + the colon. Otherwise, define it to zero.]) + + ac_isslash_def="((C) == '/' || (C) == '\\')" + ac_isslash_def="((C) == '/')" + AC_DEFINE_UNQUOTED([ISSLASH], $ac_isslash_def, + [Define to return nonzero for any character that may serve as + a file name component separator. On POSIX systems, it is the + slash character. Some other systems also accept backslash.]) + ])