C20, port to TOPS-20.

c20/stdio.h

@@ -0,0 +1,40 @@
+/* STDIO.H for TOPS-20 implementation */
+
+/* actual code is in <C.LIB>C20STD.C */
+
+# define BUFSIZ 512		/* this number is irrelevant */
+# define FILE int		/* the actual structure is irrelevant */
+# define NULL 0			/* null file pointer for error return */
+# define EOF (-1)		/* returned on end of file */
+
+# define peekchar pkchar	/* rename to avoid name conflict */
+# define fopen flopen		/* " */
+# define getc fgetc		/* " */
+# define gets ffgets		/* " */
+# define getchar fgeth		/* " */
+# define fprintf ffprintf	/* " */
+# define calloc fcalloc		/* " */
+# define scanf pscanf		/* " */
+# rename cscanf "ZSCANF"	/* " */
+
+# define feof ceof		/* direct translation */
+# define putc cputc		/* " */
+# define fputc cputc		/* " */
+# define putw cputi		/* " */
+# define fseek seek		/* " */
+# define ftell tell		/* " */
+# define malloc salloc
+# define free sfree
+
+extern int cinblk, coutblk, cerrblk;
+
+# define stdin (&cinblk)
+# define stdout (&coutblk)
+# define stderr (&cerrblk)
+
+extern FILE *fopen(), *freopen();
+extern long int ftell();
+extern char getc(), fgetc(), peekc(), pkchar(), putc(), fputc(), getchar();
+extern char *gets(), *fgets(), *ftoa(), *getpw(), *ctime();
+extern double atof();
+extern int *calloc();