1 files changed, 66 insertions, 0 deletions
diff --git a/mantools/comment.c b/mantools/comment.c
new file mode 100644
index 0000000..4372d44
--- /dev/null
+++ b/mantools/comment.c
@@ -0,0 +1,66 @@
+#include <stdio.h>
+
+void    copy_comment()
+{
+    int     c;
+
+    while ((c = getchar()) != EOF) {
+	if (c == '*') {
+	    if ((c = getchar()) == '/') {
+		putchar('\n');
+		return;
+	    }
+	    if (c != EOF)
+		ungetc(c, stdin);
+	    putchar('*');
+	} else {
+	    putchar(c);
+	}
+    }
+}
+
+void    skip_string(int quote)
+{
+    int     c;
+
+    while ((c = getchar()) != EOF) {
+	if (c == quote) {
+	    return;
+	} else if (c == '\\') {
+	    getchar();
+	}
+    }
+}
+
+int     main()
+{
+    int     c;
+
+    while ((c = getchar()) != EOF) {
+	switch (c) {
+	case '/':
+	    if ((c = getchar()) == '*') {
+		copy_comment();
+	    } else if (c == '/') {
+		while ((c = getchar()) != EOF) {
+		    putchar(c);
+		    if (c == '\n')
+			break;
+		}
+	    } else {
+		if (c != EOF)
+		    ungetc(c, stdin);
+	    }
+	    break;
+	case '"':
+	case '\'':
+	    skip_string(c);
+	    break;
+	case '\\':
+	    (void) getchar();
+	    break;
+	default:
+	    break;
+	}
+    }
+}