Demos (master): eglinfo: Factor out a "probe one display" function

[Adam Jackson]

Module: Demos
Branch: master
Commit: f091f8a2c98a87f9681e802c72ba692b927eb9e7
URL:    http://cgit.freedesktop.org/mesa/demos/commit/?id=f091f8a2c98a87f9681e802c72ba692b927eb9e7

Author: Adam Jackson <ajax at redhat.com>
Date:   Tue Apr 19 16:15:10 2016 -0400

eglinfo: Factor out a "probe one display" function

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Adam Jackson <ajax at redhat.com>

---

 src/egl/opengl/eglinfo.c | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

diff --git a/src/egl/opengl/eglinfo.c b/src/egl/opengl/eglinfo.c
index b044eaa..875e407 100644
--- a/src/egl/opengl/eglinfo.c
+++ b/src/egl/opengl/eglinfo.c
@@ -155,19 +155,15 @@ PrintExtensions(EGLDisplay d)
       printf("\n");
 }
 
-int
-main(int argc, char *argv[])
+static int
+doOneDisplay(EGLDisplay d, const char *name)
 {
    int maj, min;
-   EGLDisplay d;
-
-   PrintExtensions(EGL_NO_DISPLAY);
-
-   d = eglGetDisplay(EGL_DEFAULT_DISPLAY);
 
+   printf("%s:\n", name);
    if (!eglInitialize(d, &maj, &min)) {
       printf("eglinfo: eglInitialize failed\n");
-      exit(1);
+      return 1;
    }
 
    printf("EGL API version: %d.%d\n", maj, min);
@@ -180,8 +176,19 @@ main(int argc, char *argv[])
    PrintExtensions(d);
 
    PrintConfigs(d);
+   printf("\n");
+   return 0;
+}
 
-   eglTerminate(d);
+int
+main(int argc, char *argv[])
+{
+   int ret;
 
-   return 0;
+   PrintExtensions(EGL_NO_DISPLAY);
+   printf("\n");
+
+   ret = doOneDisplay(eglGetDisplay(EGL_DEFAULT_DISPLAY), "Default display");
+
+   return ret;
 }