commit 14adff1cfa06a3d4d3281a9bf7848b556d84c20d
author Josh Gao <jmgao@google.com> Fri Apr 29 12:00:55 2016 -0700
committer Josh Gao <jmgao@google.com> Fri Apr 29 16:39:50 2016 -0700
tree ce1fb2867f69e49f57d0bbe8a9099b09beda0c19
parent 5a3d5cac642f9e58b2c510eab23789fb4fc3a753

Add versioning information to symbols.

Bug: http://b/28178111
Change-Id: I46bf95accd819f4521afb1173d8badcc5e9df31c

libc/include/sched.h

diff --git a/libc/include/sched.h b/libc/include/sched.h
index 0b9235b..a1f1dfa 100644
--- a/libc/include/sched.h
+++ b/libc/include/sched.h
@@ -53,9 +53,9 @@
 #if defined(__USE_GNU)
 
 extern int clone(int (*)(void*), void*, int, void*, ...);
-extern int unshare(int);
-extern int sched_getcpu(void);
-extern int setns(int, int);
+extern int unshare(int) __INTRODUCED_IN(21);
+extern int sched_getcpu(void) __INTRODUCED_IN(21);
+extern int setns(int, int) __INTRODUCED_IN(21);
 
 #ifdef __LP64__
 #define CPU_SETSIZE 1024
@@ -72,9 +72,9 @@
   __CPU_BITTYPE  __bits[ CPU_SETSIZE / __CPU_BITS ];
 } cpu_set_t;
 
-extern int sched_setaffinity(pid_t pid, size_t setsize, const cpu_set_t* set);
+extern int sched_setaffinity(pid_t pid, size_t setsize, const cpu_set_t* set) __INTRODUCED_IN(21);
 
-extern int sched_getaffinity(pid_t pid, size_t setsize, cpu_set_t* set);
+extern int sched_getaffinity(pid_t pid, size_t setsize, cpu_set_t* set) __INTRODUCED_IN(21);
 
 #define CPU_ZERO(set)          CPU_ZERO_S(sizeof(cpu_set_t), set)
 #define CPU_SET(cpu, set)      CPU_SET_S(cpu, sizeof(cpu_set_t), set)
@@ -97,8 +97,8 @@
 #define CPU_ALLOC(count)  __sched_cpualloc((count))
 #define CPU_FREE(set)     __sched_cpufree((set))
 
-extern cpu_set_t* __sched_cpualloc(size_t count);
-extern void       __sched_cpufree(cpu_set_t* set);
+extern cpu_set_t* __sched_cpualloc(size_t count) __INTRODUCED_IN(21);
+extern void __sched_cpufree(cpu_set_t* set) __INTRODUCED_IN(21);
 
 #define CPU_ZERO_S(setsize, set)  __builtin_memset(set, 0, setsize)
 
@@ -142,7 +142,7 @@
 
 #define CPU_COUNT_S(setsize, set)  __sched_cpucount((setsize), (set))
 
-extern int __sched_cpucount(size_t setsize, cpu_set_t* set);
+extern int __sched_cpucount(size_t setsize, cpu_set_t* set) __INTRODUCED_IN(21);
 
 #endif /* __USE_GNU */