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fix signed and unsigned comparision in macros in public headers

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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
This commit is contained in:
Szabolcs Nagy 2014-02-11 10:51:16 +01:00
parent fdf5f1b131
commit aa6ce3d4e3
3 changed files with 3 additions and 3 deletions
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2
include/sched.h
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@ -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, |=)

2
include/stdlib.h
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@ -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);

2
include/sys/wait.h
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@ -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