[syslinux:master] config.c32: accept an optional new directory

[syslinux-bot for H. Peter Anvin]

Commit-ID:  3502961e0405a274619c5ca88cc9bc467c80709a
Gitweb:     http://syslinux.zytor.com/commit/3502961e0405a274619c5ca88cc9bc467c80709a
Author:     H. Peter Anvin <hpa at linux.intel.com>
AuthorDate: Mon, 28 Jun 2010 14:37:45 -0700
Committer:  H. Peter Anvin <hpa at linux.intel.com>
CommitDate: Mon, 28 Jun 2010 14:37:45 -0700

config.c32: accept an optional new directory

Accept an optional new directory to config.c32, just as we permit for
the CONFIG statement.

Signed-off-by: H. Peter Anvin <hpa at linux.intel.com>


---
 com32/modules/config.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/com32/modules/config.c b/com32/modules/config.c
index fb6cb86..334a635 100644
--- a/com32/modules/config.c
+++ b/com32/modules/config.c
@@ -26,12 +26,13 @@ int main(int argc, char *argv[])
 {
     openconsole(&dev_null_r, &dev_stdcon_w);
 
-    if (argc != 2) {
-	fprintf(stderr, "Usage: config <filename>\n");
+    if (argc < 2 || argc > 3) {
+	fprintf(stderr, "Usage: config <filename> [<directory>]\n");
 	return 1;
     }
 
-    syslinux_run_kernel_image(argv[1], "", 0, IMAGE_TYPE_CONFIG);
+    syslinux_run_kernel_image(argv[1], argv[2] ? argv[2] : "",
+			      0, IMAGE_TYPE_CONFIG);
 
     fprintf(stderr, "config: %s: failed to load (missing file?)\n", argv[1]);
     return 1;