Added command line option `-q` that disables the last `getchar()` for unattended analysis.

Changed command return value to match the analysis result; with the following scheme:
 - Everything `OK` -> 0
 - Something `suspicious` but nothing `traced` -> 1
 - Something `traced` -> 2

pafish/common.c

@@ -6,6 +6,8 @@
 
 #include "common.h"
 
+int analysis_result = 0;
+
 void init_cmd_colors() {
      HANDLE handler = GetStdHandle(STD_OUTPUT_HANDLE);
      SetConsoleTextAttribute(handler, FOREGROUND_INTENSITY);
@@ -27,6 +29,7 @@ void print_traced() {
      SetConsoleTextAttribute(handler, 207);
      printf("traced!\n");
      SetConsoleTextAttribute(handler, FOREGROUND_INTENSITY);
+     analysis_result = 2;
 }
 
 void print_not_traced() {
@@ -41,6 +44,9 @@ void print_suspicious() {
      SetConsoleTextAttribute(handler, 207);
      printf("suspicious\n");
      SetConsoleTextAttribute(handler, FOREGROUND_INTENSITY);
+     if (analysis_result == 0) {
+        analysis_result = 1;
+     }
 }
 
 void write_log(char msg[]) {

pafish/common.h

@@ -16,4 +16,6 @@ void write_log(char msg[]);
 
 void write_trace(char product[]);
 
+extern int analysis_result;
+
 #endif

pafish/main.c

@@ -263,6 +263,9 @@ int main(int argc, char *argv[])
     
     write_log("End");
     
-    fflush(stdin); getchar();
-    return 0;
+    fflush(stdin);
+    if (argc != 2 || strcmp(argv[1], "-q") != 0) {
+        getchar();
+    }
+    return analysis_result;
 }