[Qemu-devel] [PATCH 1/2] error: Add an accessor for progname

[address@hidden]

We'd like to get the progname for help output, so add an accessor.

Signed-off-by: Michael Ellerman <address@hidden>
---
 qemu-error.c |    5 +++++
 qemu-error.h |    1 +
 2 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/qemu-error.c b/qemu-error.c
index 4b20d28..7cd5ffe 100644
--- a/qemu-error.c
+++ b/qemu-error.c
@@ -157,6 +157,11 @@ void error_set_progname(const char *argv0)
     progname = p ? p + 1 : argv0;
 }
 
+const char *error_get_progname(void)
+{
+    return progname;
+}
+
 /*
  * Print current location to current monitor if we have one, else to stderr.
  */
diff --git a/qemu-error.h b/qemu-error.h
index 4d5c537..93d74b4 100644
--- a/qemu-error.h
+++ b/qemu-error.h
@@ -36,5 +36,6 @@ void error_printf_unless_qmp(const char *fmt, ...) 
GCC_FMT_ATTR(1, 2);
 void error_print_loc(void);
 void error_set_progname(const char *argv0);
 void error_report(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
+const char *error_get_progname(void);
 
 #endif
-- 
1.7.7.3