Checks recommended by autoscan (taken from configure.scan)
Only the PROG checks were ommitted, because of the already existing GNU
tools checks.

Signed-off-by: Clemens Gruber <clemens.gru...@pqgruber.com>
---
 configure.ac | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/configure.ac b/configure.ac
index f00ccdba5..6cef3e496 100644
--- a/configure.ac
+++ b/configure.ac
@@ -39,6 +39,8 @@ dnl Check header files, mostly for lxdialog & kconfig
 dnl
 AC_HEADER_STDC
 
+AC_CHECK_HEADERS([fcntl.h inttypes.h libintl.h limits.h locale.h malloc.h 
stddef.h stdlib.h string.h sys/time.h unistd.h])
+
 AC_CHECK_HEADER([regex.h], [], AC_MSG_ERROR([Cannot find regex.h.]))
 
 AC_SEARCH_LIBS(regcomp, [regex gnuregex],,
@@ -90,6 +92,29 @@ AC_CHECK_HEADER(
 ])
 AM_CONDITIONAL(BUILD_NCONF, test "x$NCURSES_FOUND" = "xyes")
 
+dnl
+dnl Checks for typedefs, structures, and compiler characteristics.
+dnl
+AC_CHECK_HEADER_STDBOOL
+AC_C_INLINE
+AC_TYPE_INT16_T
+AC_TYPE_INT32_T
+AC_TYPE_INT8_T
+AC_TYPE_OFF_T
+AC_TYPE_SIZE_T
+AC_TYPE_SSIZE_T
+AC_TYPE_UINT16_T
+AC_TYPE_UINT32_T
+AC_TYPE_UINT8_T
+
+dnl
+dnl Checks for library functions.
+dnl
+AC_FUNC_ALLOCA
+AC_FUNC_MALLOC
+AC_FUNC_REALLOC
+AC_CHECK_FUNCS([bzero gettimeofday memmove memset mkdir regcomp setlocale 
strcasecmp strchr strcspn strdup strncasecmp strpbrk strrchr strspn strtol 
strtoull uname])
+
 
 AC_SYS_INTERPRETER
 if test "$interpval" != yes ; then
-- 
2.15.0


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