powerpc/xmon/nonstdio.c

93 static char *lineptr;
101 		lineptr = line;
107 				*lineptr++ = '\n';
114 				if (lineptr > line) {
118 					--lineptr;
122 				while (lineptr > line) {
126 					--lineptr;
130 				if (lineptr >= &line[sizeof(line) - 1])
134 					*lineptr++ = c;
138 		lineleft = lineptr - line;
139 		lineptr = line;
144 	return *lineptr++;