Fix duplicate symbol errors

base/harmful/harmful.c

@@ -66,13 +66,11 @@ TRAP(gethostbyname)
 TRAP(gethostbyname2)
 TRAP(gethostent)
 TRAP(getlogin)
-TRAP(getmntent)
 TRAP(getnetbyaddr)
 TRAP(getnetbyname)
 TRAP(getnetent)
 TRAP(getnetgrent)
 TRAP(getnetgrent_r)
-TRAP(getopt)
 TRAP(getopt_long)
 TRAP(getopt_long_only)
 TRAP(getpass)
@@ -133,7 +131,6 @@ TRAP(nrand48)
 TRAP(__ppc_get_timebase_freq)
 TRAP(ptsname)
 TRAP(putchar_unlocked)
-TRAP(putenv)
 TRAP(pututline)
 TRAP(pututxline)
 TRAP(putwchar_unlocked)
@@ -148,7 +145,6 @@ TRAP(sethostent)
 TRAP(sethostid)
 TRAP(setkey)
 //TRAP(setlocale) // Used by replxx at startup
-TRAP(setlogmask)
 TRAP(setnetent)
 TRAP(setnetgrent)
 TRAP(setprotoent)
@@ -203,7 +199,6 @@ TRAP(lgammal)
 TRAP(nftw)
 TRAP(nl_langinfo)
 TRAP(putc_unlocked)
-TRAP(rand)
 /** In  the current POSIX.1 specification (POSIX.1-2008), readdir() is not required to be thread-safe.  However, in modern
   * implementations (including the glibc implementation), concurrent calls to readdir() that specify different directory streams
   * are thread-safe.  In cases where multiple threads must read from the same directory stream, using readdir() with external
@@ -288,4 +283,14 @@ TRAP(tss_get)
 TRAP(tss_set)
 TRAP(tss_delete)
 
+#ifndef USE_MUSL
+/// These produce duplicate symbol errors when statically linking with musl.
+/// Maybe we can remove them from the musl fork.
+TRAP(getopt)
+TRAP(putenv)
+TRAP(setlogmask)
+TRAP(rand)
+TRAP(getmntent)
+#endif
+
 #endif