user/libc: BSD err.h, getprogname()

2 files changed, 11 insertions, 0 deletions

diff --git a/src/user/lib/include/err.h b/src/user/lib/include/err.h
index e69de29..9ce4253 100644
--- a/src/user/lib/include/err.h
+++ b/src/user/lib/include/err.h
@@ -0,0 +1,8 @@
+#pragma once
+#include <stdarg.h>
+
+_Noreturn void err(int ret, const char *fmt, ...);
+_Noreturn void errx(int ret, const char *fmt, ...);
+
+void vwarn(const char *fmt, va_list args);
+void vwarnx(const char *fmt, va_list args);
diff --git a/src/user/lib/include/stdlib.h b/src/user/lib/include/stdlib.h
index 2df0bf7..8a86265 100644
--- a/src/user/lib/include/stdlib.h
+++ b/src/user/lib/include/stdlib.h
@@ -12,6 +12,9 @@
 _Noreturn void abort(void);
 _Noreturn void exit(int);
 
+const char *getprogname(void);
+void setprogname(const char *progname);
+
 int mkstemp(char *template);
 char *getenv(const char *name);
 int system(const char *cmd);