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[PATCH 15/19] libblkid: add noreturn function attribute

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Signed-off-by: Sami Kerola <kerolasa@xxxxxx>
---
 libblkid/src/dev.c | 2 +-
 libblkid/src/tag.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libblkid/src/dev.c b/libblkid/src/dev.c
index 791a6c1..58ee6f8 100644
--- a/libblkid/src/dev.c
+++ b/libblkid/src/dev.c
@@ -206,7 +206,7 @@ extern char *optarg;
 extern int optind;
 #endif
 
-void usage(char *prog)
+void __attribute__((__noreturn__)) usage(char *prog)
 {
 	fprintf(stderr, "Usage: %s [-f blkid_file] [-m debug_mask]\n", prog);
 	fprintf(stderr, "\tList all devices and exit\n");
diff --git a/libblkid/src/tag.c b/libblkid/src/tag.c
index 0dbe1ff..be4ef35 100644
--- a/libblkid/src/tag.c
+++ b/libblkid/src/tag.c
@@ -390,7 +390,7 @@ extern char *optarg;
 extern int optind;
 #endif
 
-void usage(char *prog)
+void __attribute__((__noreturn__)) usage(char *prog)
 {
 	fprintf(stderr, "Usage: %s [-f blkid_file] [-m debug_mask] device "
 		"[type value]\n",
-- 
1.7.11.3

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