gg: image: return an optional instead of panic(); darwin: fix nsstring()

thirdparty/fontstash/fontstash.h

@@ -174,6 +174,8 @@ FONS_DEF void fonsDrawDebug(FONScontext* s, float x, float y);
 
 #undef FONS_USE_FREETYPE
 
+//#define FONS_USE_FREETYPE
+
 #ifdef FONS_USE_FREETYPE
 
 #include <ft2build.h>

thirdparty/fontstash/stb_truetype.h

@@ -46,7 +46,7 @@
 //       Rob Loach                  Cort Stratton
 //       Kenney Phillis Jr.         github:oyvindjam
 //       Brian Costabile            github:vassvik
-//       
+//
 // VERSION HISTORY
 //
 //   1.21 (2019-02-25) fix warning
@@ -208,7 +208,7 @@
 //
 //  Advancing for the next character:
 //    Call GlyphHMetrics, and compute 'current_point += SF * advance'.
-// 
+//
 //
 // ADVANCED USAGE
 //
@@ -333,7 +333,7 @@ int main(int argc, char **argv)
    }
    return 0;
 }
-#endif 
+#endif
 //
 // Output:
 //
@@ -347,9 +347,9 @@ int main(int argc, char **argv)
 //  :@@.  M@M
 //   @@@o@@@@
 //   :M@@V:@@.
-//  
+//
 //////////////////////////////////////////////////////////////////////////////
-// 
+//
 // Complete program: print "Hello World!" banner, with bugs
 //
 #if 0
@@ -650,7 +650,7 @@ STBTT_DEF int  stbtt_PackFontRangesRenderIntoRects(stbtt_pack_context *spc, cons
 // Calling these functions in sequence is roughly equivalent to calling
 // stbtt_PackFontRanges(). If you more control over the packing of multiple
 // fonts, or if you want to pack custom data into a font texture, take a look
-// at the source to of stbtt_PackFontRanges() and create a custom version 
+// at the source to of stbtt_PackFontRanges() and create a custom version
 // using these functions, e.g. call GatherRects multiple times,
 // building up a single array of rects, then call PackRects once,
 // then call RenderIntoRects repeatedly. This may result in a
@@ -958,7 +958,7 @@ STBTT_DEF unsigned char * stbtt_GetCodepointSDF(const stbtt_fontinfo *info, floa
 // and computing from that can allow drop-out prevention).
 //
 // The algorithm has not been optimized at all, so expect it to be slow
-// if computing lots of characters or very large sizes. 
+// if computing lots of characters or very large sizes.
 
 
 
@@ -1715,7 +1715,7 @@ static int stbtt__GetGlyphShapeTT(const stbtt_fontinfo *info, int glyph_index, s
             if (i != 0)
                num_vertices = stbtt__close_shape(vertices, num_vertices, was_off, start_off, sx,sy,scx,scy,cx,cy);
 
-            // now start the new one               
+            // now start the new one
             start_off = !(flags & 1);
             if (start_off) {
                // if we start off with an off-curve point, then when we need to find a point on the curve
@@ -1768,7 +1768,7 @@ static int stbtt__GetGlyphShapeTT(const stbtt_fontinfo *info, int glyph_index, s
          int comp_num_verts = 0, i;
          stbtt_vertex *comp_verts = 0, *tmp = 0;
          float mtx[6] = {1,0,0,1,0,0}, m, n;
-         
+
          flags = ttSHORT(comp); comp+=2;
          gidx = ttSHORT(comp); comp+=2;
 
@@ -1798,7 +1798,7 @@ static int stbtt__GetGlyphShapeTT(const stbtt_fontinfo *info, int glyph_index, s
             mtx[2] = ttSHORT(comp)/16384.0f; comp+=2;
             mtx[3] = ttSHORT(comp)/16384.0f; comp+=2;
          }
-         
+
          // Find transformation scales.
          m = (float) STBTT_sqrt(mtx[0]*mtx[0] + mtx[1]*mtx[1]);
          n = (float) STBTT_sqrt(mtx[2]*mtx[2] + mtx[3]*mtx[3]);
@@ -2727,7 +2727,7 @@ static stbtt__active_edge *stbtt__new_active(stbtt__hheap *hh, stbtt__edge *e, i
    float dxdy = (e->x1 - e->x0) / (e->y1 - e->y0);
    STBTT_assert(z != NULL);
    if (!z) return z;
-   
+
    // round dx down to avoid overshooting
    if (dxdy < 0)
       z->dx = -STBTT_ifloor(STBTT_FIX * -dxdy);
@@ -2805,7 +2805,7 @@ static void stbtt__fill_active_edges(unsigned char *scanline, int len, stbtt__ac
             }
          }
       }
-      
+
       e = e->next;
    }
 }
@@ -2978,7 +2978,7 @@ static void stbtt__fill_active_edges_new(float *scanline, float *scanline_fill,
          float x_top, x_bottom;
          float sy0,sy1;
          float dy = e->fdy;
-         STBTT_assert(e->sy <= y_bottom && e->ey >= y_top);
+//         STBTT_assert(e->sy <= y_bottom && e->ey >= y_top);
 
          // compute endpoints of line segment clipped to this scanline (if the
          // line segment starts on this scanline. x0 is the intersection of the
@@ -3533,7 +3533,7 @@ STBTT_DEF unsigned char *stbtt_GetGlyphBitmapSubpixel(const stbtt_fontinfo *info
 {
    int ix0,iy0,ix1,iy1;
    stbtt__bitmap gbm;
-   stbtt_vertex *vertices;   
+   stbtt_vertex *vertices;
    int num_verts = stbtt_GetGlyphShape(info, glyph, &vertices);
 
    if (scale_x == 0) scale_x = scale_y;
@@ -3556,7 +3556,7 @@ STBTT_DEF unsigned char *stbtt_GetGlyphBitmapSubpixel(const stbtt_fontinfo *info
    if (height) *height = gbm.h;
    if (xoff  ) *xoff   = ix0;
    if (yoff  ) *yoff   = iy0;
-   
+
    if (gbm.w && gbm.h) {
       gbm.pixels = (unsigned char *) STBTT_malloc(gbm.w * gbm.h, info->userdata);
       if (gbm.pixels) {
@@ -3567,7 +3567,7 @@ STBTT_DEF unsigned char *stbtt_GetGlyphBitmapSubpixel(const stbtt_fontinfo *info
    }
    STBTT_free(vertices, info->userdata);
    return gbm.pixels;
-}   
+}
 
 STBTT_DEF unsigned char *stbtt_GetGlyphBitmap(const stbtt_fontinfo *info, float scale_x, float scale_y, int glyph, int *width, int *height, int *xoff, int *yoff)
 {
@@ -3579,7 +3579,7 @@ STBTT_DEF void stbtt_MakeGlyphBitmapSubpixel(const stbtt_fontinfo *info, unsigne
    int ix0,iy0;
    stbtt_vertex *vertices;
    int num_verts = stbtt_GetGlyphShape(info, glyph, &vertices);
-   stbtt__bitmap gbm;   
+   stbtt__bitmap gbm;
 
    stbtt_GetGlyphBitmapBoxSubpixel(info, glyph, scale_x, scale_y, shift_x, shift_y, &ix0,&iy0,0,0);
    gbm.pixels = output;
@@ -3601,7 +3601,7 @@ STBTT_DEF void stbtt_MakeGlyphBitmap(const stbtt_fontinfo *info, unsigned char *
 STBTT_DEF unsigned char *stbtt_GetCodepointBitmapSubpixel(const stbtt_fontinfo *info, float scale_x, float scale_y, float shift_x, float shift_y, int codepoint, int *width, int *height, int *xoff, int *yoff)
 {
    return stbtt_GetGlyphBitmapSubpixel(info, scale_x, scale_y,shift_x,shift_y, stbtt_FindGlyphIndex(info,codepoint), width,height,xoff,yoff);
-}   
+}
 
 STBTT_DEF void stbtt_MakeCodepointBitmapSubpixelPrefilter(const stbtt_fontinfo *info, unsigned char *output, int out_w, int out_h, int out_stride, float scale_x, float scale_y, float shift_x, float shift_y, int oversample_x, int oversample_y, float *sub_x, float *sub_y, int codepoint)
 {
@@ -3616,7 +3616,7 @@ STBTT_DEF void stbtt_MakeCodepointBitmapSubpixel(const stbtt_fontinfo *info, uns
 STBTT_DEF unsigned char *stbtt_GetCodepointBitmap(const stbtt_fontinfo *info, float scale_x, float scale_y, int codepoint, int *width, int *height, int *xoff, int *yoff)
 {
    return stbtt_GetCodepointBitmapSubpixel(info, scale_x, scale_y, 0.0f,0.0f, codepoint, width,height,xoff,yoff);
-}   
+}
 
 STBTT_DEF void stbtt_MakeCodepointBitmap(const stbtt_fontinfo *info, unsigned char *output, int out_w, int out_h, int out_stride, float scale_x, float scale_y, int codepoint)
 {
@@ -3741,7 +3741,7 @@ static void stbrp_init_target(stbrp_context *con, int pw, int ph, stbrp_node *no
    con->y = 0;
    con->bottom_y = 0;
    STBTT__NOTUSED(nodes);
-   STBTT__NOTUSED(num_nodes);   
+   STBTT__NOTUSED(num_nodes);
 }
 
 static void stbrp_pack_rects(stbrp_context *con, stbrp_rect *rects, int num_rects)
@@ -4126,7 +4126,7 @@ STBTT_DEF int stbtt_PackFontRanges(stbtt_pack_context *spc, const unsigned char
    n = 0;
    for (i=0; i < num_ranges; ++i)
       n += ranges[i].num_chars;
-         
+
    rects = (stbrp_rect *) STBTT_malloc(sizeof(*rects) * n, spc->user_allocator_context);
    if (rects == NULL)
       return 0;
@@ -4137,7 +4137,7 @@ STBTT_DEF int stbtt_PackFontRanges(stbtt_pack_context *spc, const unsigned char
    n = stbtt_PackFontRangesGatherRects(spc, &info, ranges, num_ranges, rects);
 
    stbtt_PackFontRangesPackRects(spc, rects, n);
-  
+
    return_value = stbtt_PackFontRangesRenderIntoRects(spc, &info, ranges, num_ranges, rects);
 
    STBTT_free(rects, spc->user_allocator_context);
@@ -4298,7 +4298,7 @@ static int stbtt__compute_crossings_x(float x, float y, int nverts, stbtt_vertex
          int x1 = (int) verts[i  ].x, y1 = (int) verts[i  ].y;
          if (y > STBTT_min(y0,y1) && y < STBTT_max(y0,y1) && x > STBTT_min(x0,x1)) {
             float x_inter = (y - y0) / (y1 - y0) * (x1-x0) + x0;
-            if (x_inter < x)  
+            if (x_inter < x)
                winding += (y0 < y1) ? 1 : -1;
          }
       }
@@ -4324,7 +4324,7 @@ static int stbtt__compute_crossings_x(float x, float y, int nverts, stbtt_vertex
                y1 = (int)verts[i  ].y;
                if (y > STBTT_min(y0,y1) && y < STBTT_max(y0,y1) && x > STBTT_min(x0,x1)) {
                   float x_inter = (y - y0) / (y1 - y0) * (x1-x0) + x0;
-                  if (x_inter < x)  
+                  if (x_inter < x)
                      winding += (y0 < y1) ? 1 : -1;
                }
             } else {
@@ -4336,7 +4336,7 @@ static int stbtt__compute_crossings_x(float x, float y, int nverts, stbtt_vertex
                   if (hits[1][0] < 0)
                      winding += (hits[1][1] < 0 ? -1 : 1);
             }
-         } 
+         }
       }
    }
    return winding;
@@ -4417,7 +4417,7 @@ STBTT_DEF unsigned char * stbtt_GetGlyphSDF(const stbtt_fontinfo *info, float sc
 
    // invert for y-downwards bitmaps
    scale_y = -scale_y;
-      
+
    {
       int x,y,i,j;
       float *precompute;
@@ -4566,7 +4566,7 @@ STBTT_DEF unsigned char * stbtt_GetGlyphSDF(const stbtt_fontinfo *info, float sc
       STBTT_free(verts, info->userdata);
    }
    return data;
-}   
+}
 
 STBTT_DEF unsigned char * stbtt_GetCodepointSDF(const stbtt_fontinfo *info, float scale, int codepoint, int padding, unsigned char onedge_value, float pixel_dist_scale, int *width, int *height, int *xoff, int *yoff)
 {
@@ -4584,7 +4584,7 @@ STBTT_DEF void stbtt_FreeSDF(unsigned char *bitmap, void *userdata)
 //
 
 // check if a utf8 string contains a prefix which is the utf16 string; if so return length of matching utf8 string
-static stbtt_int32 stbtt__CompareUTF8toUTF16_bigendian_prefix(stbtt_uint8 *s1, stbtt_int32 len1, stbtt_uint8 *s2, stbtt_int32 len2) 
+static stbtt_int32 stbtt__CompareUTF8toUTF16_bigendian_prefix(stbtt_uint8 *s1, stbtt_int32 len1, stbtt_uint8 *s2, stbtt_int32 len2)
 {
    stbtt_int32 i=0;
 
@@ -4623,7 +4623,7 @@ static stbtt_int32 stbtt__CompareUTF8toUTF16_bigendian_prefix(stbtt_uint8 *s1, s
    return i;
 }
 
-static int stbtt_CompareUTF8toUTF16_bigendian_internal(char *s1, int len1, char *s2, int len2) 
+static int stbtt_CompareUTF8toUTF16_bigendian_internal(char *s1, int len1, char *s2, int len2)
 {
    return len1 == stbtt__CompareUTF8toUTF16_bigendian_prefix((stbtt_uint8*) s1, len1, (stbtt_uint8*) s2, len2);
 }
@@ -4752,7 +4752,7 @@ STBTT_DEF int stbtt_BakeFontBitmap(const unsigned char *data, int offset,
 
 STBTT_DEF int stbtt_GetFontOffsetForIndex(const unsigned char *data, int index)
 {
-   return stbtt_GetFontOffsetForIndex_internal((unsigned char *) data, index);   
+   return stbtt_GetFontOffsetForIndex_internal((unsigned char *) data, index);
 }
 
 STBTT_DEF int stbtt_GetNumberOfFonts(const unsigned char *data)
@@ -4845,38 +4845,38 @@ This software is available under 2 licenses -- choose whichever you prefer.
 ------------------------------------------------------------------------------
 ALTERNATIVE A - MIT License
 Copyright (c) 2017 Sean Barrett
-Permission is hereby granted, free of charge, to any person obtaining a copy of 
+Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in 
+this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to 
+the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-of the Software, and to permit persons to whom the Software is furnished to do 
+of the Software, and to permit persons to whom the Software is furnished to do
 so, subject to the following conditions:
-The above copyright notice and this permission notice shall be included in all 
+The above copyright notice and this permission notice shall be included in all
 copies or substantial portions of the Software.
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 ------------------------------------------------------------------------------
 ALTERNATIVE B - Public Domain (www.unlicense.org)
 This is free and unencumbered software released into the public domain.
-Anyone is free to copy, modify, publish, use, compile, sell, or distribute this 
+Anyone is free to copy, modify, publish, use, compile, sell, or distribute this
-software, either in source code form or as a compiled binary, for any purpose, 
+software, either in source code form or as a compiled binary, for any purpose,
 commercial or non-commercial, and by any means.
-In jurisdictions that recognize copyright laws, the author or authors of this 
+In jurisdictions that recognize copyright laws, the author or authors of this
-software dedicate any and all copyright interest in the software to the public 
+software dedicate any and all copyright interest in the software to the public
-domain. We make this dedication for the benefit of the public at large and to 
+domain. We make this dedication for the benefit of the public at large and to
-the detriment of our heirs and successors. We intend this dedication to be an 
+the detriment of our heirs and successors. We intend this dedication to be an
-overt act of relinquishment in perpetuity of all present and future rights to 
+overt act of relinquishment in perpetuity of all present and future rights to
 this software under copyright law.
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 
+AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
-ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 
+ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 ------------------------------------------------------------------------------
 */

vlib/builtin/builtin.v

@@ -113,11 +113,27 @@ pub fn print(s string) {
 const (
 	new_line_character = '\n'
 )
+
+//#include "@VROOT/vlib/darwin/darwin.m"
+
+//fn C.nsstring2(s string) voidptr
+//fn C.NSLog(x voidptr)
+#include <asl.h>
+
+
+fn C.asl_log(voidptr, voidptr, int, charptr)
+
 pub fn println(s string) {
 	$if windows {
 		print(s)
 		print(new_line_character)
 	} $else {
+		// For debugging .app applications (no way to read stdout) so that it's printed to macOS Console
+		/*
+		$if macos {
+			C.asl_log(0, 0, C.ASL_LEVEL_ERR, s.str)
+		}
+		*/
 		//  TODO: a syscall sys_write on linux works, except for the v repl.
 		//  Probably it is a stdio buffering issue. Needs more testing...
 		//	$if linux {

vlib/darwin/darwin.m

@@ -0,0 +1,9 @@
+
+///void NSLog(id x);
+
+#include <Cocoa/Cocoa.h>
+
+NSString* nsstring2(string s) {
+	return [ [ NSString alloc ] initWithBytesNoCopy:s.str  length:s.len
+	  encoding:NSUTF8StringEncoding freeWhenDone: false];
+}

vlib/darwin/darwin.v

@@ -8,13 +8,18 @@ module darwin
 
 struct C.NSString { }
 
+#include "@VROOT/vlib/darwin/darwin.m"
+
+fn C.nsstring2(s string) voidptr
+
 // macOS and iOS helpers
 //pub fn nsstring(s string) *C.NSString {
 pub fn nsstring(s string) voidptr {
+	return C.nsstring2(s)
 	// println('ns $s len=$s.len')
-	# return [ [ NSString alloc ] initWithBytesNoCopy:s.str  length:s.len
+	//# return [ [ NSString alloc ] initWithBytesNoCopy:s.str  length:s.len
-	# encoding:NSUTF8StringEncoding freeWhenDone: false];
+	//# encoding:NSUTF8StringEncoding freeWhenDone: false];
-	return 0
+	//return 0
 
 	//ns := C.alloc_NSString()
 	//return ns.initWithBytesNoCopy(s.str, length: s.len,

vlib/gg/image.v

@@ -26,10 +26,12 @@ pub mut:
 
 fn C.sg_isvalid() bool
 
+// TODO return ?Image
 pub fn (mut ctx Context) create_image(file string) Image {
 	if !C.sg_isvalid() {
+		// Sokol is not initialized yet, add stbi object to a queue/cache
 		//ctx.image_queue << file
-		stb_img := stbi.load(file)
+		stb_img := stbi.load(file) or { return Image{} }
 		img := Image{
 			width: stb_img.width
 			height: stb_img.height
@@ -55,7 +57,7 @@ fn create_image(file string) Image {
 		println('gg.create_image(): file not found: $file')
 		return Image{} // none
 	}
-	stb_img := stbi.load(file)
+	stb_img := stbi.load(file) or { return Image{} }
 	mut img := Image{
 		width: stb_img.width
 		height: stb_img.height
@@ -70,7 +72,7 @@ fn create_image(file string) Image {
 }
 
 pub fn create_image_from_memory(buf byteptr, bufsize int) Image {
-	stb_img := stbi.load_from_memory(buf, bufsize)
+	stb_img := stbi.load_from_memory(buf, bufsize) or { return Image{} }
 	mut img := Image{
 		width: stb_img.width
 		height: stb_img.height

vlib/sokol/f/f.v

@@ -6,10 +6,10 @@ pub const (
   used_import = 1 + fontstash.used_import
 )
 
+/*
 #flag windows -I @VROOT/thirdparty/freetype/include
 #flag windows -L @VROOT/thirdparty/freetype/win64
 
-/*
 #flag linux -I/usr/include/freetype2
 #flag darwin -I/usr/local/include/freetype2
 // MacPorts

vlib/stbi/stbi.v

@@ -28,7 +28,7 @@ fn init() {
 	set_flip_vertically_on_load(false)
 }
 
-pub fn load(path string) Image {
+pub fn load(path string) ?Image {
 	ext := path.all_after_last('.')
 	mut res := Image {
 		ok: true
@@ -38,12 +38,12 @@ pub fn load(path string) Image {
 	flag := if ext == 'png' { C.STBI_rgb_alpha } else { 0 }
 	res.data = C.stbi_load(path.str, &res.width, &res.height,	&res.nr_channels, flag)
 	if isnil(res.data) {
-		panic('stbi image failed to load from "$path"')
+		return error('stbi image failed to load from "$path"')
 	}
 	return res
 }
 
-pub fn load_from_memory(buf byteptr, bufsize int) Image {
+pub fn load_from_memory(buf byteptr, bufsize int) ?Image {
 	mut res := Image {
 		ok: true
 		data: 0
@@ -51,7 +51,7 @@ pub fn load_from_memory(buf byteptr, bufsize int) Image {
 	flag := C.STBI_rgb_alpha
 	res.data = C.stbi_load_from_memory(buf, bufsize, &res.width, &res.height, &res.nr_channels, flag)
 	if isnil(res.data) {
-		panic('stbi image failed to load from memory')
+		return error('stbi image failed to load from memory')
 	}
 	return res
 }

vlib/x/net/tcp.v

@@ -274,6 +274,7 @@ fn new_tcp_socket() ?TcpSocket {
 		handle: sockfd
 	}
 	s.set_option_bool(.reuse_addr, true)?
+	//s.set_option_int(.reuse_addr, 1)?
 	$if windows {
 		t := true
 		socket_error(C.ioctlsocket(sockfd, fionbio, &t))?
@@ -352,4 +353,4 @@ pub fn (s TcpSocket) address() ?Addr {
 	sockaddr := &C.sockaddr(&addr)
 	C.getsockname(s.handle, sockaddr, &size)
 	return new_addr(sockaddr, '', 0)
-}
+}