musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/linux/err.c b/src/linux/err.c
new file mode 100644
index 00000000..abc26806
--- /dev/null
+++ b/src/linux/err.c

@@ -0,0 +1,60 @@

+#include <err.h>

+#include <stdio.h>

+#include <stdarg.h>

+#include <stdlib.h>

+

+void vwarn(const char *fmt, va_list ap)

+{

+ vfprintf(stderr, fmt, ap);

+ perror("");

+}

+

+void vwarnx(const char *fmt, va_list ap)

+{

+ vfprintf(stderr, fmt, ap);

+ putc('\n', stderr);

+}

+

+void verr(int status, const char *fmt, va_list ap)

+{

+ vwarn(fmt, ap);

+ exit(status);

+}

+

+void verrx(int status, const char *fmt, va_list ap)

+{

+ vwarnx(fmt, ap);

+ exit(status);

+}

+

+void warn(const char *fmt, ...)

+{

+ va_list ap;

+ va_start(ap, fmt);

+ vwarn(fmt, ap);

+ va_end(ap);

+}

+

+void warnx(const char *fmt, ...)

+{

+ va_list ap;

+ va_start(ap, fmt);

+ vwarnx(fmt, ap);

+ va_end(ap);

+}

+

+void err(int status, const char *fmt, ...)

+{

+ va_list ap;

+ va_start(ap, fmt);

+ verr(status, fmt, ap);

+ va_end(ap);

+}

+

+void errx(int status, const char *fmt, ...)

+{

+ va_list ap;

+ va_start(ap, fmt);

+ verrx(status, fmt, ap);

+ va_end(ap);

+}