00001 #include "gis.h" 00002 00016 char * 00017 G_unctrl(c) 00018 unsigned char c; 00019 { 00020 static char buf[20]; 00021 00022 if (c < ' ') 00023 sprintf (buf, "ctrl-%c", c|0100); 00024 else if (c < 0177) 00025 sprintf(buf, "%c", c); 00026 else if (c == 0177) 00027 sprintf (buf, "DEL/RUB"); 00028 else 00029 sprintf (buf, "Mctrl-%c", (c&77)|0100); 00030 return buf; 00031 }