Searched refs:serbuf_read (Results 1 – 1 of 1) sorted by relevance
130 static int serbuf_read = 0; variable137 serbuf_read = 0; in scif_init()183 if (serbuf_read != serbuf_write) { in scif_cngetc()186 c = serbuf[serbuf_read]; in scif_cngetc()187 serbuf_read = (serbuf_read + 1) % SERBUFSIZE; in scif_cngetc()