Initial revision

lib/stdio/fgets.c

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