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#
# Patch managed by http://www.mn-logistik.de/unsupported/pxa250/patcher
#
--- nano-1.3.0/configure.ac~configure
+++ nano-1.3.0/configure.ac
@@ -39,16 +39,22 @@
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h getopt.h libintl.h limits.h regex.h termio.h termios.h unistd.h)
AC_CHECK_HEADER(regex.h,
- AC_MSG_CHECKING([for broken regexec])
- AC_TRY_RUN([
+AC_CACHE_CHECK([for broken regexec],
+ [nano_cv_func_regexec_segfault_emptystr],
+ AC_TRY_RUN([
#include <sys/types.h>
#include <regex.h>
int main () { regex_t reg; size_t n = 1; regmatch_t r; regcomp(®, "\\<", 0); regexec(®, "", n, &r, 0); regfree(®); return 0; }],
- AC_MSG_RESULT(no),
- AC_MSG_RESULT(yes); AC_DEFINE(BROKEN_REGEXEC, 1, [Define this if your regexec() function segfaults when passed an empty string under certain conditions.])
+ nano_cv_func_regexec_segv_emptystr=no,
+ nano_cv_func_regexec_segv_emptystr=yes,
+ nano_cv_func_regexec_segv_emptystr=no)
)
)
+if test x$ac_cv_func_regexec_segv_emptystr = xyes; then
+ AC_DEFINE(BROKEN_REGEXEC, 1, [Define this if your regexec() function segfaults when passed an empty string under certain conditions.])
+fi
+
dnl options
AC_ARG_ENABLE(debug,
[ --enable-debug Enable debugging (disabled by default)],
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