Mercurial > hg > octave-lojdl > gnulib-hg
changeset 3077:d2a1015ac4f9
(jm_AC_DOS): Rewrite (though it's still a stub) to work better with autoheader.
| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Tue, 26 Dec 2000 18:57:53 +0000 |
| parents | a76b9dec6ef8 |
| children | c4c61d787dc4 |
| files | m4/dos.m4 |
| diffstat | 1 files changed, 23 insertions(+), 13 deletions(-) [+] |
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--- a/m4/dos.m4 +++ b/m4/dos.m4 @@ -1,4 +1,4 @@ -# serial 1 +# serial 2 # Define some macros required for proper operation of code in lib/*.c # on MSDOS/Windows systems. @@ -11,17 +11,27 @@ # like this: #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(Filename)], $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.]) + AH_VERBATIM(FILESYSTEM_PREFIX_LEN, + [#if FILESYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX +# define FILESYSTEM_PREFIX_LEN(Filename) \ + ((Filename)[0] && (Filename)[1] == ':' ? 2 : 0) +else +# define FILESYSTEM_PREFIX_LEN(Filename) 0 +#endif]) - ac_isslash_def="((C) == '/' || (C) == '\\')" - ac_isslash_def="((C) == '/')" - AC_DEFINE_UNQUOTED([ISSLASH(C)], $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.]) + AC_DEFINE([FILESYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX], + [Define 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.]) + + AH_VERBATIM(ISSLASH, + [#if FILESYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR +# define ISSLASH(C) ((C) == '/' || (C) == '\\\\') +#else +# define ISSLASH(C) ((C) == '/') +#endif]) + + AC_DEFINE([FILESYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR], + [Define if the backslash character may also serve as a file name + component separator.]) ])