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checkpolicy: always include ctypes.h

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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@m4x.org>
This commit is contained in:
Nicolas Iooss 2017-01-08 19:45:52 +01:00 committed by Stephen Smalley
parent 3c85f9f1a0
commit 61f760b78d
1 changed files with 1 additions and 4 deletions
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5
checkpolicy/checkpolicy.c
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@ -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>