Rename __pure, __pure2, and __purefunc.
These names were pretty misleading (aka "backwards"), so switch to the
same obvious names glibc uses.
Test: build.
Change-Id: Ia98c9dbbccd0820386116562347654e84669034a
diff --git a/libc/include/string.h b/libc/include/string.h
index 8ad227b..0114e6a 100644
--- a/libc/include/string.h
+++ b/libc/include/string.h
@@ -47,42 +47,42 @@
#endif
void* memccpy(void* _Nonnull __restrict, const void* _Nonnull __restrict, int, size_t);
-void* memchr(const void* _Nonnull, int, size_t) __purefunc;
-void* memrchr(const void* _Nonnull, int, size_t) __purefunc;
-int memcmp(const void* _Nonnull, const void* _Nonnull, size_t) __purefunc;
+void* memchr(const void* _Nonnull, int, size_t) __attribute_pure__;
+void* memrchr(const void* _Nonnull, int, size_t) __attribute_pure__;
+int memcmp(const void* _Nonnull, const void* _Nonnull, size_t) __attribute_pure__;
void* memcpy(void* _Nonnull __restrict, const void* _Nonnull __restrict, size_t);
#if defined(__USE_GNU)
void* mempcpy(void* _Nonnull __restrict, const void* _Nonnull __restrict, size_t) __INTRODUCED_IN(23);
#endif
void* memmove(void* _Nonnull, const void* _Nonnull, size_t);
void* memset(void* _Nonnull, int, size_t);
-void* memmem(const void* _Nonnull, size_t, const void* _Nonnull, size_t) __purefunc;
+void* memmem(const void* _Nonnull, size_t, const void* _Nonnull, size_t) __attribute_pure__;
-char* strchr(const char* _Nonnull, int) __purefunc;
+char* strchr(const char* _Nonnull, int) __attribute_pure__;
char* __strchr_chk(const char* _Nonnull, int, size_t) __INTRODUCED_IN(18);
#if defined(__USE_GNU)
#if defined(__cplusplus)
-extern "C++" char* strchrnul(char* _Nonnull, int) __RENAME(strchrnul) __purefunc;
-extern "C++" const char* strchrnul(const char* _Nonnull, int) __RENAME(strchrnul) __purefunc;
+extern "C++" char* strchrnul(char* _Nonnull, int) __RENAME(strchrnul) __attribute_pure__;
+extern "C++" const char* strchrnul(const char* _Nonnull, int) __RENAME(strchrnul) __attribute_pure__;
#else
-char* strchrnul(const char* _Nonnull, int) __purefunc __INTRODUCED_IN(24);
+char* strchrnul(const char* _Nonnull, int) __attribute_pure__ __INTRODUCED_IN(24);
#endif
#endif
-char* strrchr(const char* _Nonnull, int) __purefunc;
+char* strrchr(const char* _Nonnull, int) __attribute_pure__;
char* __strrchr_chk(const char* _Nonnull, int, size_t) __INTRODUCED_IN(18);
-size_t strlen(const char* _Nonnull) __purefunc;
+size_t strlen(const char* _Nonnull) __attribute_pure__;
size_t __strlen_chk(const char* _Nonnull, size_t) __INTRODUCED_IN(17);
-int strcmp(const char* _Nonnull, const char* _Nonnull) __purefunc;
+int strcmp(const char* _Nonnull, const char* _Nonnull) __attribute_pure__;
char* stpcpy(char* _Nonnull __restrict, const char* _Nonnull__restrict) __INTRODUCED_IN(21);
char* strcpy(char* _Nonnull __restrict, const char* _Nonnull __restrict);
char* strcat(char* _Nonnull __restrict, const char* _Nonnull __restrict);
char* strdup(const char* _Nonnull);
-char* strstr(const char* _Nonnull, const char* _Nonnull) __purefunc;
-char* strcasestr(const char* _Nonnull, const char* _Nonnull) __purefunc;
+char* strstr(const char* _Nonnull, const char* _Nonnull) __attribute_pure__;
+char* strcasestr(const char* _Nonnull, const char* _Nonnull) __attribute_pure__;
char* strtok(char* __restrict, const char* _Nonnull __restrict);
char* strtok_r(char* __restrict, const char* _Nonnull __restrict, char** _Nonnull __restrict);
@@ -94,28 +94,28 @@
int strerror_r(int, char*, size_t);
#endif
-size_t strnlen(const char* _Nonnull, size_t) __purefunc;
+size_t strnlen(const char* _Nonnull, size_t) __attribute_pure__;
char* strncat(char* _Nonnull __restrict, const char* _Nonnull __restrict, size_t);
char* strndup(const char* _Nonnull, size_t);
-int strncmp(const char* _Nonnull, const char* _Nonnull, size_t) __purefunc;
+int strncmp(const char* _Nonnull, const char* _Nonnull, size_t) __attribute_pure__;
char* stpncpy(char* _Nonnull __restrict, const char* _Nonnull __restrict, size_t) __INTRODUCED_IN(21);
char* strncpy(char* _Nonnull __restrict, const char* _Nonnull __restrict, size_t);
size_t strlcat(char* _Nonnull __restrict, const char* _Nonnull __restrict, size_t);
size_t strlcpy(char* _Nonnull __restrict, const char* _Nonnull __restrict, size_t);
-size_t strcspn(const char* _Nonnull, const char* _Nonnull) __purefunc;
-char* strpbrk(const char* _Nonnull, const char* _Nonnull) __purefunc;
+size_t strcspn(const char* _Nonnull, const char* _Nonnull) __attribute_pure__;
+char* strpbrk(const char* _Nonnull, const char* _Nonnull) __attribute_pure__;
char* strsep(char** _Nonnull __restrict, const char* _Nonnull __restrict);
size_t strspn(const char* _Nonnull, const char* _Nonnull);
char* strsignal(int);
-int strcoll(const char* _Nonnull, const char* _Nonnull) __purefunc;
+int strcoll(const char* _Nonnull, const char* _Nonnull) __attribute_pure__;
size_t strxfrm(char* __restrict, const char* _Nonnull __restrict, size_t);
#if __ANDROID_API__ >= 21
-int strcoll_l(const char* _Nonnull, const char* _Nonnull, locale_t) __purefunc __INTRODUCED_IN(21);
+int strcoll_l(const char* _Nonnull, const char* _Nonnull, locale_t) __attribute_pure__ __INTRODUCED_IN(21);
size_t strxfrm_l(char* __restrict, const char* _Nonnull __restrict, size_t, locale_t) __INTRODUCED_IN(21);
#else
// Implemented as static inlines before 21.