Get strace.com working beautifully

libc/calls/ptrace.c

@@ -62,6 +62,7 @@ static const char *__ptrace_describe_request(int x) {
  *
  * @param request can be PTRACE_xxx
  * @note de facto linux only atm
+ * @vforksafe
  */
 long ptrace(int request, ...) {
   // TODO(jart): FreeBSD addr and data args are different

libc/intrin/intrin.mk

@@ -90,7 +90,7 @@ o//libc/intrin/memcmp.o					\
 o//libc/intrin/memset.o					\
 o//libc/intrin/memmove.o:				\
 		OVERRIDE_CFLAGS +=			\
-			-O3
+			-O2
 
 o/$(MODE)/libc/intrin/bzero.o				\
 o/$(MODE)/libc/intrin/memcmp.o				\

libc/str/str.mk

@@ -76,6 +76,7 @@ o/$(MODE)/libc/str/iswseparator.o:				\
 			-fno-jump-tables
 
 o/$(MODE)/libc/str/bcmp.o					\
+o/$(MODE)/libc/str/strcmp.o					\
 o/$(MODE)/libc/str/windowsdurationtotimeval.o			\
 o/$(MODE)/libc/str/windowsdurationtotimespec.o			\
 o/$(MODE)/libc/str/timevaltowindowstime.o			\
@@ -83,7 +84,7 @@ o/$(MODE)/libc/str/timespectowindowstime.o			\
 o/$(MODE)/libc/str/windowstimetotimeval.o			\
 o/$(MODE)/libc/str/windowstimetotimespec.o:			\
 		OVERRIDE_CFLAGS +=				\
-			-O3
+			-O2
 
 LIBC_STR_LIBS = $(foreach x,$(LIBC_STR_ARTIFACTS),$($(x)))
 LIBC_STR_SRCS = $(foreach x,$(LIBC_STR_ARTIFACTS),$($(x)_SRCS))