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Merge pull request #1365 from floppym/kcmp

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Add fallback for kcmp() in case __NR_kcmp is undefined
This commit is contained in:
Lennart Poettering 2015-09-23 21:09:38 +02:00
commit 97f709186b
1 changed files with 5 additions and 0 deletions
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5
src/basic/missing.h
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@ -1030,7 +1030,12 @@ static inline int renameat2(int oldfd, const char *oldname, int newfd, const cha
#if !HAVE_DECL_KCMP
static inline int kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, unsigned long idx2) {
#if defined(__NR_kcmp)
return syscall(__NR_kcmp, pid1, pid2, type, idx1, idx2);
#else
errno = ENOSYS;
return -1;
#endif
}
#endif