Command line: Added --std option. Right now only --std=posix is possible but other options might be added later.

cli/cmdlineparser.cpp

@@ -409,6 +409,12 @@ bool CmdLineParser::ParseFromArgs(int argc, const char* const argv[])
             _settings->reportProgress = true;
         }
 
+        // --std
+        else if (strcmp(argv[i], "--std=posix") == 0)
+        {
+            _settings->posix = true;
+        }
+
         // Output formatter
         else if (strcmp(argv[i], "--template") == 0)
         {
@@ -700,6 +706,8 @@ void CmdLineParser::PrintHelp()
               "                         https://sourceforge.net/projects/cppcheck/files/Articles/\n"
 #endif
               "    -s, --style          Deprecated, use --enable=style\n"
+              "    --std=posix          Code is posix => it is not compatible with non-posix\n"
+              "                         environments.\n"
               "    --suppress=<spec>    Suppress warnings that match <spec>. The format of\n"
               "                         <spec> is:\n"
               "                         [error id]:[filename]:[line]\n"

lib/settings.h

@@ -304,7 +304,7 @@ public:
     /** Is the 'configuration checking' wanted? */
     bool checkConfiguration;
 
-    /** Posix checks */
+    /** Code is posix - it is not compatible with non-posix environments */
     bool posix;
 };
 

test/testcmdlineparser.cpp

@@ -74,6 +74,7 @@ private:
         TEST_CASE(jobsMissingCount);
         TEST_CASE(jobsInvalid);
         TEST_CASE(reportProgress);
+        TEST_CASE(stdposix);
         TEST_CASE(suppressionsOld); // TODO: Create and test real suppression file
         TEST_CASE(suppressions);
         TEST_CASE(suppressionsNoFile);
@@ -543,6 +544,16 @@ private:
         ASSERT(settings.reportProgress);
     }
 
+    void stdposix()
+    {
+        REDIRECT;
+        const char *argv[] = {"cppcheck", "--std=posix", "file.cpp"};
+        Settings settings;
+        CmdLineParser parser(&settings);
+        ASSERT(parser.ParseFromArgs(3, argv));
+        ASSERT(settings.posix);
+    }
+
     void suppressionsOld()
     {
         // TODO: Fails because there is no suppr.txt file!