Solaris fixes, mostly from Dagobert Michelsen.

1 files changed, 97 insertions, 0 deletions

diff --git a/compat/err.c b/compat/err.c
new file mode 100644
index 00000000..d7f0c0bd
--- /dev/null
+++ b/compat/err.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2017 Nicholas Marriott <nicholas.marriott@gmail.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+
+#include <errno.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "compat.h"
+
+void
+err(int eval, const char *fmt, ...)
+{
+	va_list	 ap;
+	int	 saved_errno = errno;
+
+	fprintf(stderr, "%s: ", getprogname());
+
+	va_start(ap, fmt);
+	if (fmt != NULL) {
+		vfprintf(stderr, fmt, ap);
+		fprintf(stderr, ": ");
+	}
+	va_end(ap);
+
+	fprintf(stderr, "%s\n", strerror(saved_errno));
+	exit(eval);
+}
+
+void
+errx(int eval, const char *fmt, ...)
+{
+	va_list	 ap;
+
+	fprintf(stderr, "%s: ", getprogname());
+
+	va_start(ap, fmt);
+	if (fmt != NULL) {
+		vfprintf(stderr, fmt, ap);
+		fprintf(stderr, ": ");
+	}
+	va_end(ap);
+
+	putc('\n', stderr);
+	exit(eval);
+}
+
+void
+warn(const char *fmt, ...)
+{
+	va_list	 ap;
+	int	 saved_errno = errno;
+
+	fprintf(stderr, "%s: ", getprogname());
+
+	va_start(ap, fmt);
+	if (fmt != NULL) {
+		vfprintf(stderr, fmt, ap);
+		fprintf(stderr, ": ");
+	}
+	va_end(ap);
+
+	fprintf(stderr, "%s\n", strerror(saved_errno));
+}
+
+void
+warnx(const char *fmt, ...)
+{
+	va_list	 ap;
+
+	fprintf(stderr, "%s: ", getprogname());
+
+	va_start(ap, fmt);
+	if (fmt != NULL) {
+		vfprintf(stderr, fmt, ap);
+		fprintf(stderr, ": ");
+	}
+	va_end(ap);
+
+	putc('\n', stderr);
+}