[Qemu-devel] [PATCH 7/5] Move parsing of filedescriptor into common function

[Stefan Berger <stefanb@linux.vnet.ibm.com>]

Move the parsing of a filedescriptor into a common function qemu_parse_fd().
Have the code in net.c call this function.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>

---
  cutils.c      |   12 ++++++++++++
  net.c         |    7 +------
  qemu-common.h |    1 +
  3 files changed, 14 insertions(+), 6 deletions(-)

Index: qemu-git.pt/net.c
===================================================================
--- qemu-git.pt.orig/net.c
+++ qemu-git.pt/net.c
@@ -733,12 +733,7 @@ int net_handle_fd_param(Monitor *mon, co
              return -1;
          }
      } else {
-        char *endptr = NULL;
-
-        fd = strtol(param, &endptr, 10);
-        if (*endptr || (fd == 0 && param == endptr)) {
-            return -1;
-        }
+        fd = qemu_parse_fd(param);
      }

      return fd;
Index: qemu-git.pt/qemu-common.h
===================================================================
--- qemu-git.pt.orig/qemu-common.h
+++ qemu-git.pt/qemu-common.h
@@ -143,6 +143,7 @@ time_t mktimegm(struct tm *tm);
  int qemu_fls(int i);
  int qemu_fdatasync(int fd);
  int fcntl_setfl(int fd, int flag);
+int qemu_parse_fd(const char *param);

  /*
   * strtosz() suffixes used to specify the default treatment of an
Index: qemu-git.pt/cutils.c
===================================================================
--- qemu-git.pt.orig/cutils.c
+++ qemu-git.pt/cutils.c
@@ -415,3 +415,15 @@ int64_t strtosz(const char *nptr, char *
  {
      return strtosz_suffix(nptr, end, STRTOSZ_DEFSUFFIX_MB);
  }
+
+int qemu_parse_fd(const char *param)
+{
+    int fd;
+    char *endptr = NULL;
+
+    fd = strtol(param, &endptr, 10);
+    if (*endptr || (fd == 0 && param == endptr)) {
+        return -1;
+    }
+    return fd;
+}