shithub: femtolisp

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change wcwidth detection
fix some compiler warnings

--- a/llt/ios.c

+++ b/llt/ios.c

@@ -45,6 +45,7 @@

 extern void *memrchr(const void *s, int c, size_t n);

 #endif

+#if 0

 // poll for read, unless forwrite!=0

 static void _fd_poll(long fd, int forwrite)

 {

@@ -60,6 +61,7 @@

 #else

 #endif

 }

+#endif

 static int _enonfatal(int err)

 {

@@ -226,7 +228,6 @@

 {

     size_t tot = 0;

     size_t got, avail;

-    int result;

     while (n > 0) {

         avail = s->size - s->bpos;

@@ -260,9 +261,9 @@

         if (n > MOST_OF(s->maxsize)) {

             // doesn't fit comfortably in buffer; go direct

             if (all)

-                result = _os_read_all(s->fd, dest, n, &got);

+                _os_read_all(s->fd, dest, n, &got);

             else

-                result = _os_read(s->fd, dest, n, &got);

+                _os_read(s->fd, dest, n, &got);

             tot += got;

             if (got == 0)

                 s->_eof = 1;

--- a/string.c

+++ b/string.c

@@ -47,13 +47,11 @@

     return size_wrap(u8_charnum(str+start, stop-start));

 }

-

-#if defined( __WIN32__ ) || defined( __linux__ )

-extern int wcwidth( wchar_t );

+#if defined(__linux__) || (defined(__APPLE__) && defined(__MACH__))

+extern int wcwidth(uint32_t);

 #else

-#  error "I need int wcwidth( wchar_t );"

+#error "wcwidth function not available"

 #endif

-

 value_t fl_string_width(value_t *args, u_int32_t nargs)

 {