Adding a few more stdlib functions.

2 files changed, 8 insertions, 3 deletions

diff --git a/libc/LIB.status b/libc/LIB.status
index 7ef0748..bd8fcf0 100644
--- a/libc/LIB.status
+++ b/libc/LIB.status
@@ -3,9 +3,9 @@ Stdlib:
 
 What should stdlib contain, and current status.
 
-atof     - missing
-atoi     - missing
-atol     - missing
+atof     - ok, inlined, bound to sscanf
+atoi     - ok, inlined, bound to sscanf, will read hex and octal
+atol     - ok, inlined, bound to sscanf, will read hex and octal
 strtod   - missing
 strtof   - missing
 strtold  - missing (do we want to support long double anyway?)
diff --git a/libc/include/stdlib.h b/libc/include/stdlib.h
index 5654950..f9f2a94 100644
--- a/libc/include/stdlib.h
+++ b/libc/include/stdlib.h
@@ -3,6 +3,7 @@
 
 #include <reent.h>
 #include <malloc.h>
+#include <stdio.h>
 
 typedef void (*atexit_func_t)(void);
 
@@ -11,4 +12,8 @@ int atexit(atexit_func_t);
 
 void qsort(void *base, size_t nel, size_t width, int (*compar)(const void *, const void *));
 
+static inline double atof(const char * str) { double r = 0; sscanf(str, "%lf", &r); return r; }
+static inline int atoi(const char * str) { int i; sscanf(str, "%i", &i); return i; }
+static inline int atol(const char * str) { long l; sscanf(str, "%li", &l); return l; }
+
 #endif