--- ./subprocess.h	2021-09-01 09:13:02.281000000 +0200
+++ ./subprocess.perror.h	2021-09-01 09:30:28.898000000 +0200
@@ -752,17 +752,45 @@
 #pragma clang diagnostic ignored "-Wold-style-cast"
 #endif
 
-    if (environment) {
-      exit(execve(commandLine[0], (char *const *)commandLine,
-                  (char *const *)environment));
-    } else if (subprocess_option_inherit_environment !=
-               (options & subprocess_option_inherit_environment)) {
-      char *const empty_environment[1] = {SUBPROCESS_NULL};
-      exit(execve(commandLine[0], (char *const *)commandLine,
-                  empty_environment));
-    } else {
-      exit(execv(commandLine[0], (char *const *)commandLine));
-    }
+        //Added perror to have some output in case the system does not find
+        //the given command or the user gave an invalid/unknown one!
+        if( environment )
+        {
+            const int e = execve( commandLine[0],
+                              (char* const*)commandLine,
+                              (char* const*)environment );
+            if( -1 == e )
+            {
+                perror( commandLine[0] );
+            }
+
+            exit( e );
+        }
+        else if( subprocess_option_inherit_environment
+                != (options & subprocess_option_inherit_environment) )
+        {
+            char *const empty_environment[1] = { SUBPROCESS_NULL };
+            const int e = execve( commandLine[0],
+                                  (char* const*)commandLine,
+                                  empty_environment );
+            if( -1 == e )
+            {
+                perror( commandLine[0] );
+            }
+
+            exit( e );
+        }
+        else
+        {
+            const int e = execv( commandLine[0], (char* const*)commandLine );
+
+            if( -1 == e )
+            {
+                perror( commandLine[0] );
+            }
+
+            exit( e );
+        }
 
 #ifdef __clang__
 #pragma clang diagnostic pop