Added ANSI support, minimal readline-like library.

3 files changed, 20 insertions, 4 deletions

diff --git a/src/user/lib/include/readline.h b/src/user/lib/include/readline.h
new file mode 100644
index 0000000..53193d7
--- /dev/null
+++ b/src/user/lib/include/readline.h
@@ -0,0 +1,16 @@
+#ifndef DEF_READLINE_H
+#define DEF_READLINE_H
+
+#include <stdio.h>
+
+char* freadln(FILE f);		// minimal line-reading function. user must free the returned value.
+
+typedef struct _rdln_hist {
+	int max;
+	int n;
+	char **str;
+} readline_history;
+char* readline(FILE f, readline_history *h);
+
+#endif
+
diff --git a/src/user/lib/include/stdio.h b/src/user/lib/include/stdio.h
index 6c3a974..099746e 100644
--- a/src/user/lib/include/stdio.h
+++ b/src/user/lib/include/stdio.h
@@ -2,6 +2,7 @@
 #define DEF_STDIO_H
 
 #include <stdarg.h>
+#include <tce/syscall.h>
 
 extern FILE term;
 
@@ -14,8 +15,7 @@ void fprint_int(FILE f, int number);
 void fprint_hex(FILE f, unsigned number);
 void fprintf(FILE f, char *s, ...);
 
-void vsfprintf(FILE f, char *s, va_list arg);
+void vfprintf(FILE f, char *s, va_list arg);
 
-char* freadln(FILE f);
 
 #endif
diff --git a/src/user/lib/include/tce/syscall.h b/src/user/lib/include/tce/syscall.h
index 1811422..c182f40 100644
--- a/src/user/lib/include/tce/syscall.h
+++ b/src/user/lib/include/tce/syscall.h
@@ -19,8 +19,8 @@ int proc_priv();
 void* sbrk(size_t size);
 void brk(void* ptr);
 
-int run(char* file, char** args);
-int waitpid(int pid);
+int run(char* file, char** args, FILE zero_fd);
+int waitpid(int pid, int block);
 
 FILE open(char* filename, int mode);
 FILE open_relative(FILE root, char* filename, int mode);