Author :
Tom Tromey
Date :
1996-10-06 03:55:55
Hash :c19b5620 Message :Many bug fixes
m4/ptrdiff.m4
# From Ulrich Drepper.
# serial 1
AC_DEFUN(AM_TYPE_PTRDIFF_T,
[AC_CACHE_CHECK([for ptrdiff_t], am_cv_type_ptrdiff_t,
[AC_TRY_COMPILE([#include <stddef.h>], [ptrdiff_t p],
am_cv_type_ptrdiff_t=yes, am_cv_type_ptrdiff_t=no)])
if test $am_cv_type_ptrdiff_t = yes; then
AC_DEFINE(HAVE_PTRDIFF_T)
fi
])
Tom Tromey