The prototype of isdigit() is provided by ctypes.h header. Without
including this file, gcc fails to build checkpolicy using musl libc:
checkpolicy.c: In function ‘main’:
checkpolicy.c:705:8: error: implicit declaration of function
‘isdigit’ [-Werror=implicit-function-declaration]
if (isdigit(ans[0])) {
^~~~~~~
Signed-off-by: Nicolas Iooss <nicolas.iooss@xxxxxxx>
---
checkpolicy/checkpolicy.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/checkpolicy/checkpolicy.c b/checkpolicy/checkpolicy.c
index 2d68316dc07b..c82f6f409271 100644
--- a/checkpolicy/checkpolicy.c
+++ b/checkpolicy/checkpolicy.c
@@ -57,6 +57,7 @@
* booleans or conditional rules are thrown away a warning is printed.
*/
+#include <ctype.h>
#include <getopt.h>
#include <unistd.h>
#include <stdlib.h>
@@ -73,10 +74,6 @@
#include <errno.h>
#include <sys/mman.h>
-#ifdef __APPLE__
-#include <ctype.h>
-#endif
-
#include <sepol/module_to_cil.h>
#include <sepol/policydb/policydb.h>
#include <sepol/policydb/services.h>
--
2.11.0
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