front-end utility: pe_main(): remove the redundant argc parameter.

4 files changed, 5 insertions, 4 deletions

diff --git a/include/perk/perk.h b/include/perk/perk.h
index 2860c53..bc6ea8f 100644
--- a/include/perk/perk.h
+++ b/include/perk/perk.h
@@ -189,7 +189,7 @@ perk_api int  pe_get_driver_fdctx       (const struct pe_driver_ctx *, struct pe
 perk_api int  pe_set_driver_fdctx       (struct pe_driver_ctx *, const struct pe_fd_ctx *);
 
 /* utility api */
-perk_api int  pe_main                   (int, char **, char **, const struct pe_fd_ctx *);
+perk_api int  pe_main                   (char **, char **, const struct pe_fd_ctx *);
 
 perk_api int  pe_output_image_category  (const struct pe_driver_ctx *, const struct pe_image_meta *);
 perk_api int  pe_output_image_sections  (const struct pe_driver_ctx *, const struct pe_image_meta *);
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/pe_amain.c b/src/driver/pe_amain.c
index 585d50a..50d18ac 100644
--- a/src/driver/pe_amain.c
+++ b/src/driver/pe_amain.c
@@ -83,7 +83,7 @@ static int pe_exit(struct pe_driver_ctx * dctx, int ret)
 	return ret;
 }
 
-int pe_main(int argc, char ** argv, char ** envp, const struct pe_fd_ctx * fdctx)
+int pe_main(char ** argv, char ** envp, const struct pe_fd_ctx * fdctx)
 {
 	int			ret;
 	int			fdout;
@@ -97,7 +97,7 @@ int pe_main(int argc, char ** argv, char ** envp, const struct pe_fd_ctx * fdctx
 
 	if ((ret = pe_get_driver_ctx(argv,envp,flags,fdctx,&dctx)))
 		return (ret == PERK_USAGE)
-			? !--argc
+			? !argv || !argv[0] || !argv[1]
 			: PERK_ERROR;
 
 	if (dctx->cctx->drvflags & PERK_DRIVER_VERSION)
diff --git a/src/perk.c b/src/perk.c
index 96e5c81..0bd6cee 100644
--- a/src/perk.c
+++ b/src/perk.c
@@ -8,5 +8,5 @@
 
 int main(int argc, char ** argv, char ** envp)
 {
-	return pe_main(argc,argv,envp,0);
+	return pe_main(argv,envp,0);
 }