Add version information for legacy inlines.
Bug: http://b/30170081
Change-Id: Ib5962ea3037dd692a98b6691d263871549aac8af
diff --git a/libc/include/signal.h b/libc/include/signal.h
index 085f92f..a9df04b 100644
--- a/libc/include/signal.h
+++ b/libc/include/signal.h
@@ -118,12 +118,12 @@
int siginterrupt(int, int);
#if __ANDROID_API__ >= 21
-sighandler_t signal(int, sighandler_t);
-int sigaddset(sigset_t*, int);
-int sigdelset(sigset_t*, int);
-int sigemptyset(sigset_t*);
-int sigfillset(sigset_t*);
-int sigismember(const sigset_t*, int);
+sighandler_t signal(int, sighandler_t) __INTRODUCED_IN(21);
+int sigaddset(sigset_t*, int) __INTRODUCED_IN(21);
+int sigdelset(sigset_t*, int) __INTRODUCED_IN(21);
+int sigemptyset(sigset_t*) __INTRODUCED_IN(21);
+int sigfillset(sigset_t*) __INTRODUCED_IN(21);
+int sigismember(const sigset_t*, int) __INTRODUCED_IN(21);
#else
// Implemented as static inlines before 21.
#endif
diff --git a/libc/include/stdlib.h b/libc/include/stdlib.h
index f6c3baf..28cd4a8 100644
--- a/libc/include/stdlib.h
+++ b/libc/include/stdlib.h
@@ -178,16 +178,16 @@
#endif /* defined(__BIONIC_FORTIFY) */
#if __ANDROID_API__ >= 21
-float strtof(const char*, char**);
-double atof(const char*);
-int abs(int) __pure2;
-long labs(long) __pure2;
-long long llabs(long long) __pure2;
-int rand(void);
-void srand(unsigned int);
-long random(void);
-void srandom(unsigned int);
-int grantpt(int);
+float strtof(const char*, char**) __INTRODUCED_IN(21);
+double atof(const char*) __INTRODUCED_IN(21);
+int abs(int) __pure2 __INTRODUCED_IN(21);
+long labs(long) __pure2 __INTRODUCED_IN(21);
+long long llabs(long long) __pure2 __INTRODUCED_IN(21);
+int rand(void) __INTRODUCED_IN(21);
+void srand(unsigned int) __INTRODUCED_IN(21);
+long random(void) __INTRODUCED_IN(21);
+void srandom(unsigned int) __INTRODUCED_IN(21);
+int grantpt(int) __INTRODUCED_IN(21);
#else
// Implemented as static inlines before 21.
#endif
diff --git a/libc/include/sys/stat.h b/libc/include/sys/stat.h
index 4397a0d..0d350e0 100644
--- a/libc/include/sys/stat.h
+++ b/libc/include/sys/stat.h
@@ -178,7 +178,7 @@
#endif /* defined(__BIONIC_FORTIFY) */
#if __ANDROID_API__ >= 21
-int mkfifo(const char*, mode_t);
+int mkfifo(const char*, mode_t) __INTRODUCED_IN(21);
#else
// Implemented as a static inline before 21.
#endif
diff --git a/libc/include/termios.h b/libc/include/termios.h
index ad33bbe..c17794c 100644
--- a/libc/include/termios.h
+++ b/libc/include/termios.h
@@ -37,17 +37,17 @@
#if __ANDROID_API__ >= 21
// Implemented as static inlines before 21.
-speed_t cfgetispeed(const struct termios*);
-speed_t cfgetospeed(const struct termios*);
-void cfmakeraw(struct termios*);
-int cfsetispeed(struct termios*, speed_t);
-int cfsetospeed(struct termios*, speed_t);
-int tcflow(int, int);
-int tcflush(int, int);
-int tcgetattr(int, struct termios*);
-pid_t tcgetsid(int);
-int tcsendbreak(int, int);
-int tcsetattr(int, int, const struct termios*);
+speed_t cfgetispeed(const struct termios*) __INTRODUCED_IN(21);
+speed_t cfgetospeed(const struct termios*) __INTRODUCED_IN(21);
+void cfmakeraw(struct termios*) __INTRODUCED_IN(21);
+int cfsetispeed(struct termios*, speed_t) __INTRODUCED_IN(21);
+int cfsetospeed(struct termios*, speed_t) __INTRODUCED_IN(21);
+int tcflow(int, int) __INTRODUCED_IN(21);
+int tcflush(int, int) __INTRODUCED_IN(21);
+int tcgetattr(int, struct termios*) __INTRODUCED_IN(21);
+pid_t tcgetsid(int) __INTRODUCED_IN(21);
+int tcsendbreak(int, int) __INTRODUCED_IN(21);
+int tcsetattr(int, int, const struct termios*) __INTRODUCED_IN(21);
#endif
int cfsetspeed(struct termios*, speed_t) __INTRODUCED_IN(21);
diff --git a/libc/include/unistd.h b/libc/include/unistd.h
index 25f0304..c45a2e6 100644
--- a/libc/include/unistd.h
+++ b/libc/include/unistd.h
@@ -209,7 +209,7 @@
int acct(const char* __filepath);
#if __ANDROID_API__ >= 21
-int getpagesize(void);
+int getpagesize(void) __INTRODUCED_IN(21);
#else
__inline__ int getpagesize(void) {
return sysconf(_SC_PAGESIZE);