vcr: clarify timeout units in naming

vcr_backend_poll() mirrors the poll() api, but let's clarify the
timeout units as microseconds.

2 files changed, 4 insertions, 4 deletions

diff --git a/src/vcr.c b/src/vcr.c
index d90243d..f97b576 100644
--- a/src/vcr.c
+++ b/src/vcr.c
@@ -410,7 +410,7 @@ int vcr_backend_get_dimensions(vcr_backend_t *vbe, int *res_width, int *res_heig
 
 /* this is basically just needed by the vmon use case */
 /* returns 1 if the backend has events to process, 0 on timeout/error. */
-int vcr_backend_poll(vcr_backend_t *vbe, int timeout)
+int vcr_backend_poll(vcr_backend_t *vbe, int timeout_us)
 {
 	/* FIXME TODO: should probably switch to ppoll() and keep signals blocked outside of
 	 * while blocked in ppoll().  Then ppoll() becomes our signal delivery/handling point...
@@ -426,11 +426,11 @@ int vcr_backend_poll(vcr_backend_t *vbe, int timeout)
 		if (XPending(vbe->xlib.xserver->display))
 			return 1;
 
-		return poll(&pfd, 1, timeout);
+		return poll(&pfd, 1, timeout_us);
 	}
 #endif
 	case VCR_BACKEND_TYPE_MEM:
-		return poll(NULL, 0, timeout);
+		return poll(NULL, 0, timeout_us);
 
 	default:
 		assert(0);
diff --git a/src/vcr.h b/src/vcr.h
index 057d39f..7ee9bc9 100644
--- a/src/vcr.h
+++ b/src/vcr.h
@@ -49,7 +49,7 @@ typedef struct vcr_str_t {
 
 vcr_backend_t * vcr_backend_new(vcr_backend_type_t backend, ...);
 int vcr_backend_get_dimensions(vcr_backend_t *vbe, int *res_width, int *res_height);
-int vcr_backend_poll(vcr_backend_t *vbe, int timeout);
+int vcr_backend_poll(vcr_backend_t *vbe, int timeout_us);
 vcr_backend_event_t vcr_backend_next_event(vcr_backend_t *vbe, int *res_width, int *res_height);
 vcr_backend_t * vcr_backend_free(vcr_backend_t *vbe);