aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--libtcc.c1
-rw-r--r--tests/tests2/46_grep.c1
-rw-r--r--tests/tests2/64_macro_nesting.c2
-rw-r--r--win32/examples/fib.c1
4 files changed, 5 insertions, 0 deletions
diff --git a/libtcc.c b/libtcc.c
index f07699b..94f4324 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -1045,6 +1045,7 @@ LIBTCCAPI TCCState *tcc_new(void)
".dynhashtab", SHF_PRIVATE);
s->alacarte_link = 1;
s->nocommon = 1;
+ s->warn_implicit_function_declaration = 1;
#ifdef CHAR_IS_UNSIGNED
s->char_is_unsigned = 1;
diff --git a/tests/tests2/46_grep.c b/tests/tests2/46_grep.c
index 3123bc3..049dfb1 100644
--- a/tests/tests2/46_grep.c
+++ b/tests/tests2/46_grep.c
@@ -16,6 +16,7 @@
*/
#include <stdio.h>
#include <stdlib.h>
+#include <ctype.h> // tolower()
/*
* grep
diff --git a/tests/tests2/64_macro_nesting.c b/tests/tests2/64_macro_nesting.c
index 44b582f..676e5d3 100644
--- a/tests/tests2/64_macro_nesting.c
+++ b/tests/tests2/64_macro_nesting.c
@@ -1,3 +1,5 @@
+#include <stdio.h> // printf()
+
#define CAT2(a,b) a##b
#define CAT(a,b) CAT2(a,b)
#define AB(x) CAT(x,y)
diff --git a/win32/examples/fib.c b/win32/examples/fib.c
index 7c4ee24..8da26bc 100644
--- a/win32/examples/fib.c
+++ b/win32/examples/fib.c
@@ -1,4 +1,5 @@
#include <stdio.h>
+#include <stdlib.h> // atoi()
int fib(n)
{