Introduce get_next_param_value

In order to parse multiple instances of the same param=value pair,
introduce get_next_param_value which can pass back to string parsing
position after reading a parameter value.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/sysemu.h b/sysemu.h
index aa036bfd1f..8744347f28 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -275,6 +275,8 @@ void usb_info(Monitor *mon);
 
 int get_param_value(char *buf, int buf_size,
                     const char *tag, const char *str);
+int get_next_param_value(char *buf, int buf_size,
+                         const char *tag, const char **pstr);
 int check_params(char *buf, int buf_size,
                  const char * const *params, const char *str);