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-rw-r--r--src/linux/err.c60
1 files changed, 60 insertions, 0 deletions
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);
+}