expose memmem under baseline POSIX feature profile

[musl] / include / string.h

diff --git a/include/string.h b/include/string.h
index 3a0868b..db73d2a 100644 (file)
--- a/include/string.h
+++ b/include/string.h
@@ -7,9 +7,10 @@ extern "C" {
 
 #include <features.h>
 
-#undef NULL
-#ifdef __cplusplus
-#define NULL 0
+#if __cplusplus >= 201103L
+#define NULL nullptr
+#elif defined(__cplusplus)
+#define NULL 0L
 #else
 #define NULL ((void*)0)
 #endif
@@ -72,6 +73,7 @@ char *strsignal(int);
 char *strerror_l (int, locale_t);
 int strcoll_l (const char *, const char *, locale_t);
 size_t strxfrm_l (char *__restrict, const char *__restrict, size_t, locale_t);
+void *memmem(const void *, size_t, const void *, size_t);
 #endif
 
 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
@@ -81,18 +83,14 @@ void *memccpy (void *__restrict, const void *__restrict, int, size_t);
 
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 char *strsep(char **, const char *);
-#endif
-
-#ifdef _BSD_SOURCE
 size_t strlcat (char *, const char *, size_t);
 size_t strlcpy (char *, const char *, size_t);
+void explicit_bzero (void *, size_t);
 #endif
 
 #ifdef _GNU_SOURCE
 #define        strdupa(x)      strcpy(alloca(strlen(x)+1),x)
 int strverscmp (const char *, const char *);
-int strcasecmp_l (const char *, const char *, locale_t);
-int strncasecmp_l (const char *, const char *, size_t, locale_t);
 char *strchrnul(const char *, int);
 char *strcasestr(const char *, const char *);
 void *memrchr(const void *, int, size_t);