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Diffstat (limited to 'src/glut/glx/glut_init.c')
-rw-r--r--src/glut/glx/glut_init.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/glut/glx/glut_init.c b/src/glut/glx/glut_init.c
index b1a42a3..78843e9 100644
--- a/src/glut/glx/glut_init.c
+++ b/src/glut/glx/glut_init.c
@@ -51,6 +51,7 @@ int __glutInitX = -1, __glutInitY = -1;
GLboolean __glutForceDirect = GL_FALSE,
__glutTryDirect = GL_TRUE;
Atom __glutWMDeleteWindow;
+char *__glutPPMFile = NULL;
/* *INDENT-ON* */
#ifdef _WIN32
@@ -341,6 +342,9 @@ glutInit(int *argcp, char **argv)
__glutFPS = 5000; /* 5000 milliseconds */
}
}
+
+ /* check if GLUT_PPM_FILE env var is set */
+ __glutPPMFile = getenv("GLUT_PPM_FILE");
}
#ifdef _WIN32