Fix dash compatible syntax issue

libc/calls/faccessat-nt.c

@@ -18,6 +18,8 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/calls/syscall-nt.internal.h"
 #include "libc/calls/syscall_support-nt.internal.h"
+#include "libc/limits.h"
+#include "libc/str/str.h"
 
 textwindows int sys_faccessat_nt(int dirfd, const char *path, int mode,
                                  uint32_t flags) {

libc/calls/fchmodat-nt.c

@@ -17,8 +17,10 @@
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/calls/syscall_support-nt.internal.h"
+#include "libc/limits.h"
 #include "libc/nt/enum/fileflagandattributes.h"
 #include "libc/nt/files.h"
+#include "libc/str/str.h"
 
 textwindows int sys_fchmodat_nt(int dirfd, const char *path, uint32_t mode,
                                 int flags) {

libc/calls/linkat-nt.c

@@ -18,9 +18,11 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/calls/calls.h"
 #include "libc/calls/syscall_support-nt.internal.h"
+#include "libc/limits.h"
 #include "libc/nt/files.h"
 #include "libc/nt/runtime.h"
 #include "libc/runtime/stack.h"
+#include "libc/str/str.h"
 
 textwindows int sys_linkat_nt(int olddirfd, const char *oldpath, int newdirfd,
                               const char *newpath) {

libc/calls/mkdirat-nt.c

@@ -19,6 +19,7 @@
 #include "libc/calls/syscall-nt.internal.h"
 #include "libc/calls/syscall_support-nt.internal.h"
 #include "libc/nt/files.h"
+#include "libc/str/str.h"
 
 textwindows int sys_mkdirat_nt(int dirfd, const char *path, uint32_t mode) {
   char16_t path16[PATH_MAX];

libc/calls/symlinkat-nt.c

@@ -32,6 +32,7 @@
 #include "libc/nt/struct/tokenprivileges.h"
 #include "libc/nt/thunk/msabi.h"
 #include "libc/runtime/stack.h"
+#include "libc/str/str.h"
 #include "libc/sysv/errfuns.h"
 
 static struct {

libc/calls/syscall_support-nt.internal.h

@@ -13,7 +13,6 @@ char16_t *__create_pipe_name(char16_t *);
 size_t __normntpath(char16_t *, size_t);
 int __mkntpath(const char *, char16_t[hasatleast PATH_MAX]);
 int __mkntpath2(const char *, char16_t[hasatleast PATH_MAX], int);
-int __mkntpathat(int, const char *, int, char16_t[hasatleast PATH_MAX]);
 int __mkntpathath(int64_t, const char *, int, char16_t[hasatleast PATH_MAX]);
 int ntaccesscheck(const char16_t *, uint32_t) paramsnonnull();
 int sys_fcntl_nt_setfl(int, unsigned);

libc/calls/utimensat-nt.c

@@ -29,6 +29,7 @@
 #include "libc/nt/files.h"
 #include "libc/nt/runtime.h"
 #include "libc/nt/synchronization.h"
+#include "libc/str/str.h"
 #include "libc/sysv/consts/at.h"
 #include "libc/sysv/consts/utime.h"
 #include "libc/sysv/errfuns.h"

libc/str/str.h

@@ -210,6 +210,7 @@ axdx_t tprecode16to8(char *, size_t, const char16_t *);
 bool32 wcsstartswith(const wchar_t *, const wchar_t *) strlenesque;
 bool32 wcsendswith(const wchar_t *, const wchar_t *) strlenesque;
 char *__join_paths(char *, size_t, const char *, const char *) __wur;
+int __mkntpathat(int, const char *, int, char16_t[hasatleast 1024]);
 #endif /* _COSMO_SOURCE */
 
 #if defined(_COSMO_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || \

tool/cosmocc/bin/cosmocc

@@ -180,12 +180,12 @@ for x; do
   elif [ x"$x" = x"-march=native" ]; then
     fatal_error "-march=native can't be used when building fat binaries"
   elif [ x"$x" != x"${x#-Xx86_64}" ]; then
-    x=${x#-Xx86_64}  # e.g. -Xx86_64,-msse3,-mavx,-mavx2,-mf16c,-mfma
-    FLAGS_X86_64="$FLAGS_X86_64 ${x//,/ }"
+    x=${x#-Xx86_64}  # e.g. cosmocc "-Xx86_64 -msse3 -mavx -mavx2 -mf16c -mfma"
+    FLAGS_X86_64="$FLAGS_X86_64 ${x#-Xx86_64}"
     continue
   elif [ x"$x" != x"${x#-Xaarch64}" ]; then
     x=${x#-Xaarch64}
-    FLAGS_aarch64="$FLAGS_aarch64 ${x//,/ }"
+    FLAGS_aarch64="$FLAGS_aarch64 $x"
     continue
   elif [ x"$x" = x"-dumpversion" ]; then
     echo $GCC_VERSION