1 files changed, 104 insertions, 0 deletions
diff --git a/usr/include/stdlib.h b/usr/include/stdlib.h
new file mode 100644
index 0000000..43bb8a3
--- /dev/null
+++ b/usr/include/stdlib.h
@@ -0,0 +1,104 @@
+/*
+ * stdlib.h
+ */
+
+#ifndef _STDLIB_H
+#define _STDLIB_H
+
+#include <klibc/extern.h>
+#include <klibc/compiler.h>
+#include <stddef.h>
+
+#include <malloc.h>
+#include <fcntl.h>
+
+#define EXIT_FAILURE 1
+#define EXIT_SUCCESS 0
+
+__extern __noreturn abort(void);
+static __inline__ int abs(int __n)
+{
+	return (__n < 0) ? -__n : __n;
+}
+__extern int system(const char *string);
+__extern int atexit(void (*)(void));
+__extern int on_exit(void (*)(int, void *), void *);
+__extern int atoi(const char *);
+__extern long atol(const char *);
+__extern long long atoll(const char *);
+__extern __noreturn exit(int);
+__extern __noreturn _exit(int);
+#define _Exit _exit
+static __inline__ long labs(long __n)
+{
+	return (__n < 0L) ? -__n : __n;
+}
+
+static __inline__ long long llabs(long long __n)
+{
+	return (__n < 0LL) ? -__n : __n;
+}
+
+__extern long strtol(const char *, char **, int);
+__extern long long strtoll(const char *, char **, int);
+__extern unsigned long strtoul(const char *, char **, int);
+__extern unsigned long long strtoull(const char *, char **, int);
+
+__extern char *getenv(const char *);
+__extern int putenv(const char *);
+__extern int setenv(const char *, const char *, int);
+__extern int unsetenv(const char *);
+__extern int clearenv(void);
+
+typedef int (*__comparefunc_t) (const void *, const void *);
+__extern void *bsearch(const void *, const void *, size_t, size_t,
+		       __comparefunc_t);
+__extern void qsort(void *, size_t, size_t, __comparefunc_t);
+
+__extern long jrand48(unsigned short[3]);
+__extern long mrand48(void);
+__extern long nrand48(unsigned short[3]);
+__extern long lrand48(void);
+__extern unsigned short *seed48(const unsigned short[3]);
+__extern void srand48(long);
+
+#define RAND_MAX 0x7fffffff
+static __inline__ int rand(void)
+{
+	return (int)lrand48();
+}
+static __inline__ void srand(unsigned int __s)
+{
+	srand48(__s);
+}
+static __inline__ long random(void)
+{
+	return lrand48();
+}
+static __inline__ void srandom(unsigned int __s)
+{
+	srand48(__s);
+}
+
+/* Basic PTY functions.  These only work if devpts is mounted! */
+
+__extern int unlockpt(int);
+__extern char *ptsname(int);
+
+static __inline__ int posix_openpt(int __mode)
+{
+	__extern int open(const char *, int, ...);
+
+	__mode &= ~(O_CREAT | O_TMPFILE);
+	return open("/dev/ptmx", __mode);
+}
+
+static __inline__ int grantpt(int __fd)
+{
+	(void)__fd;
+	return 0;		/* devpts does this all for us! */
+}
+
+__extern char *realpath(const char *, char *);
+
+#endif				/* _STDLIB_H */