stb_ds: maybe avoid problem with inferring template type from enum with gcc

README.md

@@ -25,7 +25,7 @@ library    | lastest version | category | LoC | description
 **[stb_image_write.h](stb_image_write.h)** | 1.13 | graphics | 1619 | image writing to disk: PNG, TGA, BMP
 **[stb_image_resize.h](stb_image_resize.h)** | 0.96 | graphics | 2630 | resize images larger/smaller with good quality
 **[stb_rect_pack.h](stb_rect_pack.h)** | 1.00 | graphics | 628 | simple 2D rectangle packer with decent quality
-**[stb_ds.h](stb_ds.h)** | 0.6 | utility | 1699 | typesafe dynamic array and hash tables for C, will compile in C++
+**[stb_ds.h](stb_ds.h)** | 0.61 | utility | 1696 | typesafe dynamic array and hash tables for C, will compile in C++
 **[stb_sprintf.h](stb_sprintf.h)** | 1.06 | utility | 1860 | fast sprintf, snprintf for C/C++
 **[stretchy_buffer.h](stretchy_buffer.h)** | 1.03 | utility | 262 | typesafe dynamic array for C (i.e. approximation to vector<>), doesn't compile as C++
 **[stb_textedit.h](stb_textedit.h)** | 1.13 | user&nbsp;interface | 1404 | guts of a text editor for games etc implementing them from scratch
@@ -43,7 +43,7 @@ library    | lastest version | category | LoC | description
 **[stb_include.h](stb_include.h)** | 0.01 | misc | 288 | implement recursive #include support, particularly for GLSL
 
 Total libraries: 22  
-Total lines of C code: 56064
+Total lines of C code: 56061
 
 
 FAQ

stb_ds.h

@@ -1,4 +1,4 @@
-/* stb_ds.h - v0.6 - public domain data structures - Sean Barrett 2019
+/* stb_ds.h - v0.61 - public domain data structures - Sean Barrett 2019
   
    This is a single-header-file library that provides easy-to-use
    dynamic arrays and hash tables for C (also works in C++).
@@ -573,11 +573,8 @@ struct stbds_string_arena
   unsigned char mode;  // this isn't used by the string arena itself
 };
 
-enum
-{
-   STBDS_HM_BINARY,
-   STBDS_HM_STRING,
-};
+#define STBDS_HM_BINARY  0
+#define STBDS_HM_STRING  1
 
 enum
 {