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author | Jim Meyering <jim@meyering.net> |
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date | Sat, 25 Jul 1998 15:28:41 +0000 |
parents | c209ddda9418 |
children | 4f9c2dc056f0 |
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#serial 1 dnl From Jim Meyering. dnl Determine whether lstat has the bug that it succeeds when given the dnl zero-length file name argument. The lstat from SunOS4.1.4 does this. dnl dnl If it doesn't, arrange to use the replacement function. dnl dnl If you use this macro in a package, you should dnl add the following two lines to acconfig.h: dnl /* Define to rpl_lstat if the replacement function should be used. */ dnl #undef lstat dnl AC_DEFUN(jm_FUNC_LSTAT, [ AC_CACHE_CHECK([for working lstat], jm_cv_func_working_lstat, [AC_TRY_RUN([ # include <sys/types.h> # include <sys/stat.h> int main () { struct stat sbuf; exit (lstat ("", &sbuf) == 0 ? 1 : 0); } ], jm_cv_func_working_lstat=yes, jm_cv_func_working_lstat=no, dnl When crosscompiling, assume lstat is broken. jm_cv_func_working_lstat=no) ]) if test $jm_cv_func_working_lstat = no; then LIBOBJS="$LIBOBJS lstat.o" AC_DEFINE_UNQUOTED(lstat, rpl_lstat) fi ])