Initial revision

lib/stdio/gets.c

@@ -0,0 +1,27 @@
+/*
+ * gets.c - read a line from a stream
+ */
+/* $Header$ */
+
+#include	<stdio.h>
+
+char *
+gets(char *s)
+{
+	register FILE *stream = stdin;
+	register int ch;
+	register char *ptr;
+
+	ptr = s;
+	while ((ch = getc(stream)) != EOF && ch != '\n')
+		*ptr++ = ch;
+
+	if (ch == EOF) {
+		if (feof(stream)) {
+			if (ptr == s) return NULL;
+		} else return NULL;
+	}
+
+	*ptr = '\0';
+	return s;
+}