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authorSzabolcs Nagy <nsz@port70.net>2014-02-11 10:51:16 +0100
committerSzabolcs Nagy <nsz@port70.net>2014-02-11 10:51:16 +0100
commitaa6ce3d4e31e6e138a8fa5911d801ebc5ab47473 (patch)
treea8a9948658fff295d374ad2822d65cc4fc5c1d9d /include
parentfdf5f1b13123883ac1d5e298e5f32c7ed43578ce (diff)
downloadmusl-aa6ce3d4e31e6e138a8fa5911d801ebc5ab47473.tar.gz
fix signed and unsigned comparision in macros in public headers
gcc -Wsign-compare warns about expanded macros that were defined in standard headers (before gcc 4.8) which can make builds fail that use -Werror. changed macros: WIFSIGNALED, __CPU_op_S
Diffstat (limited to 'include')
-rw-r--r--include/sched.h2
-rw-r--r--include/stdlib.h2
-rw-r--r--include/sys/wait.h2
3 files changed, 3 insertions, 3 deletions
diff --git a/include/sched.h b/include/sched.h
index 6a6b2fcb..105dac95 100644
--- a/include/sched.h
+++ b/include/sched.h
@@ -78,7 +78,7 @@ int __sched_cpucount(size_t, const cpu_set_t *);
int sched_getaffinity(pid_t, size_t, cpu_set_t *);
int sched_setaffinity(pid_t, size_t, const cpu_set_t *);
-#define __CPU_op_S(i, size, set, op) ( (i)/8 >= (size) ? 0 : \
+#define __CPU_op_S(i, size, set, op) ( (i)/8U >= (size) ? 0 : \
((set)->__bits[(i)/8/sizeof(long)] op (1UL<<((i)%(8*sizeof(long))))) )
#define CPU_SET_S(i, size, set) __CPU_op_S(i, size, set, |=)
diff --git a/include/stdlib.h b/include/stdlib.h
index 1e67b896..f034c6e5 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -93,7 +93,7 @@ size_t wcstombs (char *__restrict, const wchar_t *__restrict, size_t);
#define WSTOPSIG(s) WEXITSTATUS(s)
#define WIFEXITED(s) (!WTERMSIG(s))
#define WIFSTOPPED(s) ((short)((((s)&0xffff)*0x10001)>>8) > 0x7f00)
-#define WIFSIGNALED(s) (((s)&0xffff)-1 < 0xffu)
+#define WIFSIGNALED(s) (((s)&0xffff)-1U < 0xffu)
int posix_memalign (void **, size_t, size_t);
int setenv (const char *, const char *, int);
diff --git a/include/sys/wait.h b/include/sys/wait.h
index c794f5d3..50c5c709 100644
--- a/include/sys/wait.h
+++ b/include/sys/wait.h
@@ -50,7 +50,7 @@ pid_t wait4 (pid_t, int *, int, struct rusage *);
#define WCOREDUMP(s) ((s) & 0x80)
#define WIFEXITED(s) (!WTERMSIG(s))
#define WIFSTOPPED(s) ((short)((((s)&0xffff)*0x10001)>>8) > 0x7f00)
-#define WIFSIGNALED(s) (((s)&0xffff)-1 < 0xffu)
+#define WIFSIGNALED(s) (((s)&0xffff)-1U < 0xffu)
#define WIFCONTINUED(s) ((s) == 0xffff)
#ifdef __cplusplus