minor refactoring

- removed unused alloca.h header in lsocket.c
- fixed type cast warning in sterm.c

.vscode/settings.json

@@ -26,7 +26,8 @@
         "limits": "c",
         "*.in": "cpp",
         "lerror.h": "c",
-        "stdbool.h": "c"
+        "stdbool.h": "c",
+        "alloca.h": "c"
     },
     "cSpell.words": [
         "cnc's",

lib/src/lsocket.c

@@ -1,5 +1,3 @@
-#include <alloca.h>
-
 #include "lerror.h"
 #include "lmem.h"
 #include "lpolllist.h"

shell/src/sterm.c

@@ -81,7 +81,7 @@ char shellT_getch(void) {
     int r;
     char in;
 
-    if ((r = shellT_readRawInput(&in, 1)) > 0) {
+    if ((r = shellT_readRawInput((uint8_t*)&in, 1)) > 0) {
         return in;
     } else {
         return r;