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Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 8e155f26..dbc5a18e 100644 --- a/configure.in +++ b/configure.in @@ -235,6 +235,23 @@ AC_CHECK_FUNC(getpagesize, [AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])] ) +# Check for broken snprintf +if test "x$ac_cv_func_snprintf" = "xyes" ; then + AC_MSG_CHECKING([whether snprintf correctly terminates long strings]) + AC_TRY_RUN( + [ +#include <stdio.h> +int main(void){char b[5];snprintf(b,5,"123456789");return(b[4]!='\0');} + ], + [AC_MSG_RESULT(yes)], + [ + AC_MSG_RESULT(no) + AC_DEFINE(BROKEN_SNPRINTF) + AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor]) + ] + ) +fi + PAM_MSG="no" AC_ARG_WITH(pam, [ --without-pam Disable PAM support ], |