Append descriptions to C source files with first-line filenames.

diff --git a/h/tws.h b/h/tws.h
index 4c94454..9e0f9b6 100644 (file)
--- a/h/tws.h
+++ b/h/tws.h
@@ -1,4 +1,4 @@
-/* tws.h
+/* tws.h -- time routines.

  */
 
 /* If the following is #defined, a timezone given as a numeric-only offset will
  */
 
 /* If the following is #defined, a timezone given as a numeric-only offset will

diff --git a/sbr/ctype-checked.h b/sbr/ctype-checked.h
index 18c7515..307b09d 100644 (file)
--- a/sbr/ctype-checked.h
+++ b/sbr/ctype-checked.h
@@ -1,4 +1,4 @@
-/* ctype-checked.h
+/* ctype-checked.h -- ctype.h with compiler checks.

  *
  * This code is Copyright (c) 2016, by the authors of nmh.
  * See the COPYRIGHT file in the root directory of the nmh
  *
  * This code is Copyright (c) 2016, by the authors of nmh.
  * See the COPYRIGHT file in the root directory of the nmh

diff --git a/sbr/dtimep.l b/sbr/dtimep.l
index a4f8d8b..4f8d831 100644 (file)
--- a/sbr/dtimep.l
+++ b/sbr/dtimep.l
@@ -1,4 +1,6 @@
-/* dtimep.l exceeds the default table capacities for some old versions
+/* dtimep.l -- parse dates and times.
+ *
+ * This exceeds the default table capacities for some old versions

  * of lex (and the minimum defaults as specified by POSIX).  The following
  * choices meet or exceed the lex defaults for older SunOS4.x, Solaris,
  * HPUX, and AIX.
  * of lex (and the minimum defaults as specified by POSIX).  The following
  * choices meet or exceed the lex defaults for older SunOS4.x, Solaris,
  * HPUX, and AIX.