Update BUILDING.md

BUILDING.md

@@ -1,13 +1,18 @@
 Building and installing
 -----------------------
 
-#### Requirements & dependencies:
+### Prerequisites
+
 - GCC compatible compiler
-- POSIX getopt support from **<unistd.h>**
+- make
+- POSIX.1 support
+   * getopt()
+   * strcasecmp()
+   * tcflush()
 
 ---
 
-#### Compiling
+### Compiling
 
     cc -std=gnu99 -Wpedantic -Wall -Wextra -Wno-gnu-zero-variadic-macro-arguments -O2 -o mcrcon mcrcon.c
     

mcrcon.c

@@ -827,15 +827,5 @@ int get_line(char *buffer, int bsize)
     buffer[strcspn(buffer, "\r\n")] = '\0';
     int len = strlen(buffer);
 
-#if 0
-	// clean input buffer if needed
-	#ifndef _WIN32
-	if (len == bsize - 1) {
-		int ch;
-		while ((ch = getchar()) != '\n' && ch != EOF);
-	}
-	#endif
-#endif
-
     return len;
 }