main: Print error messages

1 files changed, 10 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index 01f564b..f993b3b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -59,20 +59,26 @@ _opkg_opk_main_extract(const char *file_name, const char *outer_member,
 
 	file.file = fopen(file_name, "rb");
 	if (file.file == NULL) {
+		fprintf(stderr, "Error: Failed to open file \"%s\"\n",
+				file_name);
 		goto error0;
 	}
 
 	outer_gzip = opkg_opk_gzip_init(&_opkg_opk_main_file_read, &file);
 	if (outer_gzip == NULL) {
+		fputs("Error: Failed to initialize\n", stderr);
 		goto error1;
 	}
 
 	outer_ustar = opkg_opk_ustar_init(outer_gzip);
 	if (outer_ustar == NULL) {
+		fputs("Error: Failed to initialize\n", stderr);
 		goto error2;
 	}
 
 	if (opkg_opk_ustar_seek(outer_ustar, outer_member) != OPKG_OPK_OK) {
+		fprintf(stderr, "Error: Failed to find \"%s\" in archive\n",
+				outer_member);
 		goto error3;
 	}
 
@@ -80,15 +86,19 @@ _opkg_opk_main_extract(const char *file_name, const char *outer_member,
 			(opkg_opk_gzip_read_func *) &opkg_opk_ustar_read,
 			outer_ustar);
 	if (inner_gzip == NULL) {
+		fputs("Error: Failed to initialize\n", stderr);
 		goto error3;
 	}
 
 	inner_ustar = opkg_opk_ustar_init(inner_gzip);
 	if (inner_ustar == NULL) {
+		fputs("Error: Failed to initialize\n", stderr);
 		goto error4;
 	}
 
 	if (inner_action(inner_ustar) != OPKG_OPK_OK) {
+		fprintf(stderr, "Error: Failed to read \"%s\" in archive\n",
+				outer_member);
 		goto error5;
 	}