optargpm.h: improve error message regarding mix of options starting w…

…ith plus and minux (#4201) Fixes #4199
OSGeo · Jul 19, 2024 · cce4622 · cce4622
1 parent 4bee401
commit cce4622
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/apps/optargpm.h b/src/apps/optargpm.h
@@ -657,7 +657,7 @@ OPTARGS *opt_parse(int argc, char **argv, const char *flags, const char *keys,
     for (/* empty */; i < argc; i++) {
         if ('-' == argv[i][0]) {
             free(o);
-            fprintf(stderr, "+ and - style options must not be mixed\n");
+            fprintf(stderr, "Minus options must come first, then the plus options\n");
             return nullptr;
         }