Args.c: Fix warnings containing function name

Warnings that are guarded by ifdefs are for the users. Therefore they
must not contain the function name.

Also some of the messages had not been prefixed by "Warning".

Author: uli42

nx-X11/programs/Xserver/hw/nxagent/Args.c

@@ -1404,7 +1404,7 @@ static void nxagentParseOptions(char *name, char *value)
 
     if ((errno) && (0 == sleep_parse))
     {
-      fprintf(stderr, "nxagentParseOptions: Unable to convert value [%s] of option [%s]. "
+      fprintf(stderr, "Warning: Unable to convert value [%s] of option [%s]. "
                       "Ignoring option.\n",
                       validateString(value), validateString(name));
 
@@ -1415,7 +1415,7 @@ static void nxagentParseOptions(char *name, char *value)
     {
       sleep_parse = UINT_MAX;
 
-      fprintf(stderr, "nxagentParseOptions: Warning: value [%s] of option [%s] "
+      fprintf(stderr, "Warning: value [%s] of option [%s] "
                       "out of range, clamped to [%lu].\n",
                       validateString(value), validateString(name), sleep_parse);
     }
@@ -1424,7 +1424,7 @@ static void nxagentParseOptions(char *name, char *value)
     {
       sleep_parse = 0;
 
-      fprintf(stderr, "nxagentParseOptions: Warning: value [%s] of option [%s] "
+      fprintf(stderr, "Warning: value [%s] of option [%s] "
                       "out of range, clamped to [%lu].\n",
                       validateString(value), validateString(name), sleep_parse);
     }
@@ -1463,7 +1463,7 @@ static void nxagentParseOptions(char *name, char *value)
 
       if ((errno) && (0 == tolerance_parse))
       {
-        fprintf(stderr, "nxagentParseOptions: Unable to convert value [%s] of option [%s]. "
+        fprintf(stderr, "Warning: Unable to convert value [%s] of option [%s]. "
                         "Ignoring option.\n",
                         validateString(value), validateString(name));
 
@@ -1474,7 +1474,7 @@ static void nxagentParseOptions(char *name, char *value)
       {
         tolerance_parse = UINT_MAX;
 
-        fprintf(stderr, "nxagentParseOptions: Warning: value [%s] of option [%s] "
+        fprintf(stderr, "Warning: value [%s] of option [%s] "
                         "out of range, clamped to [%lu].\n",
                         validateString(value), validateString(name), tolerance_parse);
       }
@@ -1483,7 +1483,7 @@ static void nxagentParseOptions(char *name, char *value)
       {
         tolerance_parse = 0;
 
-        fprintf(stderr, "nxagentParseOptions: Warning: value [%s] of option [%s] "
+        fprintf(stderr, "Warning: value [%s] of option [%s] "
                         "out of range, clamped to [%lu].\n",
                         validateString(value), validateString(name), tolerance_parse);
       }