[S] Change in flashrom[master]: [WIP] Allow writing to stdout with --read

[Felix Singer (Code Review)]

Felix Singer has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/68368 )

Change subject: [WIP] Allow writing to stdout with --read
......................................................................

[WIP] Allow writing to stdout with --read

Signed-off-by: Felix Singer 
Change-Id: If11a2fa4de843446aa831418b40df3699eddc16f
---
M helpers_fileio.c
1 file changed, 17 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/68/68368/1

diff --git a/helpers_fileio.c b/helpers_fileio.c
index cb7675d..43d39af 100644
--- a/helpers_fileio.c
+++ b/helpers_fileio.c
@@ -92,7 +92,13 @@
    	msg_gerr("No filename specified.\n");
    	return 1;
    }
-	if ((image = fopen(filename, "wb")) == NULL) {
+
+	if (!strcmp(filename, "-"))
+		image = fdopen(fileno(stdout), "wb");
+	else
+		image = fopen(filename, "wb");
+
+	if (!image) {
    	msg_gerr("Error: opening file "%s" failed: %s\n", filename, strerror(errno));
    	return 1;
    }