Fix missing C standard declaration in libsigrok4DSL

jadoro · jadoro · commit 4aa85469944c · 2017-08-05T13:28:54.000+02:00
diff --git a/libsigrok4DSL/configure.ac b/libsigrok4DSL/configure.ac
@@ -48,6 +48,7 @@ CFLAGS="$CFLAGS -Wall -Wextra -fvisibility=hidden -ludev -Wl,--rpath=/usr/local/
 
 # Checks for programs.
 AC_PROG_CC
+AC_PROG_CC_STDC
 AC_PROG_CPP
 AC_PROG_INSTALL
 AC_PROG_LN_S
