From 69302dc003c0e55dc9b5ce67b9bb3f2ad31d5284 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Aug 09 2018 09:25:51 +0000
Subject: front-end utility: sfrt_main(): remove the redundant argc parameter.


---

diff --git a/include/sofort/sofort.h b/include/sofort/sofort.h
index e516d90..5495b94 100644
--- a/include/sofort/sofort.h
+++ b/include/sofort/sofort.h
@@ -129,7 +129,7 @@ sfrt_api int  sfrt_get_driver_fdctx     (const struct sfrt_driver_ctx *, struct 
 sfrt_api int  sfrt_set_driver_fdctx     (struct sfrt_driver_ctx *, const struct sfrt_fd_ctx *);
 
 /* utility api */
-sfrt_api int  sfrt_main                 (int, char **, char **, const struct sfrt_fd_ctx *);
+sfrt_api int  sfrt_main                 (char **, char **, const struct sfrt_fd_ctx *);
 
 sfrt_api int  sfrt_output_dummy         (const struct sfrt_driver_ctx *);					/* dummy */
 sfrt_api int  sfrt_output_name          (const struct sfrt_driver_ctx *, const struct sfrt_unit_ctx *);		/* dummy */
diff --git a/project/overrides.mk b/project/overrides.mk
index e69de29..4ac3b36 100644
--- a/project/overrides.mk
+++ b/project/overrides.mk
@@ -0,0 +1 @@
+src/$(PACKAGE).o: CFLAGS_CONFIG += -Wno-unused-parameter
diff --git a/src/driver/sfrt_amain.c b/src/driver/sfrt_amain.c
index 60ad615..075d9f8 100644
--- a/src/driver/sfrt_amain.c
+++ b/src/driver/sfrt_amain.c
@@ -61,7 +61,7 @@ static int sfrt_exit(struct sfrt_driver_ctx * dctx, int ret)
 	return ret;
 }
 
-int sfrt_main(int argc, char ** argv, char ** envp, const struct sfrt_fd_ctx * fdctx)
+int sfrt_main(char ** argv, char ** envp, const struct sfrt_fd_ctx * fdctx)
 {
 	int				ret;
 	int				fdout;
@@ -75,7 +75,7 @@ int sfrt_main(int argc, char ** argv, char ** envp, const struct sfrt_fd_ctx * f
 
 	if ((ret = sfrt_get_driver_ctx(argv,envp,flags,fdctx,&dctx)))
 		return (ret == SFRT_USAGE)
-			? !--argc
+			? !argv || !argv[0] || !argv[1]
 			: SFRT_ERROR;
 
 	if (dctx->cctx->drvflags & SFRT_DRIVER_VERSION)
diff --git a/src/sofort.c b/src/sofort.c
index d52059e..0c1279e 100644
--- a/src/sofort.c
+++ b/src/sofort.c
@@ -2,5 +2,5 @@
 
 int main(int argc, char ** argv, char ** envp)
 {
-	return sfrt_main(argc,argv,envp,0);
+	return sfrt_main(argv,envp,0);
 }