1 files changed, 62 insertions, 0 deletions
diff --git a/tools/include/getline.h b/tools/include/getline.h
new file mode 100644
index 000000000..219be7520
--- /dev/null
+++ b/tools/include/getline.h
@@ -0,0 +1,62 @@
+/*-
+ * Copyright (c) 2006 SPARTA, Inc.
+ * All rights reserved.
+ *
+ * This software was developed by SPARTA ISSO under SPAWAR contract
+ * N66001-04-C-6019 ("SEFOS").
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef __linux__
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/*
+ * Emulate glibc getline() via BSD fgetln().
+ * Note that outsize is not changed unless memory is allocated.
+ */
+static inline ssize_t
+getline(char **outbuf, size_t *outsize, FILE *fp)
+{
+	char *buf;
+	size_t len;
+
+	buf = fgetln(fp, &len);
+	if (buf == NULL)
+		return (-1);
+
+	/* Assumes realloc() accepts NULL for ptr (C99) */
+	if (*outbuf == NULL || *outsize < len + 1) {
+		void *tmp = realloc(*outbuf, len + 1);
+		if (tmp == NULL)
+			return (-1);
+		*outbuf = tmp;
+		*outsize = len + 1;
+	}
+	memcpy(*outbuf, buf, len);
+	(*outbuf)[len] = '\0';
+	return (len);
+}
+#endif