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-rw-r--r--configure.ac2
1 files changed, 0 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index d637c6ed..c896888b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -73,9 +73,7 @@ AC_HEADER_STDC
AC_CHECK_HEADERS([ctype.h locale.h memory.h stdlib.h string.h unistd.h])
# Checks for compiler characteristics.
-AC_C_CONST
AC_C_INLINE
-AM_C_PROTOTYPES
# Checks for library functions.
AC_FUNC_ALLOCA