1 files changed, 49 insertions, 0 deletions
diff --git a/examples/hello_strlcpy/getline.c b/examples/hello_strlcpy/getline.c
new file mode 100644
index 0000000..777f5c4
--- /dev/null
+++ b/examples/hello_strlcpy/getline.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2007-2013 by Aleksey Cheusov
+ *
+ * See LICENSE file in the distribution.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "decls.h"
+
+ssize_t
+getline(char** lineptr, size_t* n, FILE* stream)
+{
+	int c;
+	size_t sz = 0;
+
+	while (c = getc (stream), c != EOF){
+		if (sz+1 >= *n){
+			/* +2 is for `c' and 0-terminator */
+			*n = *n * 3 / 2 + 2;
+			*lineptr = realloc (*lineptr, *n);
+			if (!*lineptr)
+				return -1;
+		}
+
+		(*lineptr) [sz++] = (char) c;
+		if (c == '\n')
+			break;
+	}
+
+	if (ferror (stdin))
+		return (ssize_t) -1;
+
+	if (!sz){
+		if (feof (stdin)){
+			return (ssize_t) -1;
+		}else if (!*n){
+			*lineptr = malloc (1);
+			if (!*lineptr)
+				return -1;
+
+			*n = 1;
+		}
+	}
+
+	(*lineptr) [sz] = 0;
+	return sz;
+}