Add some copyright notices

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@1789 9d0c8265-081b-0410-96cb-a4ca84ce46f8

8 files changed, 44 insertions, 25 deletions

diff --git a/lib/libpam.c b/lib/libpam.c
index 601188c8..545b928f 100644
--- a/lib/libpam.c
+++ b/lib/libpam.c
@@ -1,9 +1,12 @@
-/*----------------------------------------------------------------------------
+/*=============================================================================
                                   libpam.c
-------------------------------------------------------------------------------
+===============================================================================
    These are the library functions, which belong in the libnetpbm library,
    that deal with the PAM (Portable Arbitrary Format) image format.
------------------------------------------------------------------------------*/
+
+   This file was originally written by Bryan Henderson and is contributed
+   to the public domain by him and subsequent authors.
+=============================================================================*/
 
 /* See pmfileio.c for the complicated explanation of this 32/64 bit file
    offset stuff.
diff --git a/lib/libpamcolor.c b/lib/libpamcolor.c
index 8604e15e..c4f2212d 100644
--- a/lib/libpamcolor.c
+++ b/lib/libpamcolor.c
@@ -1,9 +1,12 @@
-/*----------------------------------------------------------------------------
+/*============================================================================
                                   libpamcolor.c
-------------------------------------------------------------------------------
-   These are the library functions, which belong in the libnetpbm library,
-   that deal with colors in the PAM image format.
------------------------------------------------------------------------------*/
+==============================================================================
+  These are the library functions, which belong in the libnetpbm library,
+  that deal with colors in the PAM image format.
+
+  This file was originally written by Bryan Henderson and is contributed
+  to the public domain by him and subsequent authors.
+=============================================================================*/
 
 /* See pmfileio.c for the complicated explanation of this 32/64 bit file
    offset stuff.
diff --git a/lib/libpammap.c b/lib/libpammap.c
index fe6cba2d..66aa6fc0 100644
--- a/lib/libpammap.c
+++ b/lib/libpammap.c
@@ -1,6 +1,6 @@
-/******************************************************************************
+/*=============================================================================
                                   libpammap.c
-*******************************************************************************
+===============================================================================
 
   These are functions that deal with tuple hashes and tuple tables.
 
@@ -11,7 +11,9 @@
   A tuple table lets you scan all the values, being a table of elements
   that consist of an ordered pair of a tuple value and integer.
 
-******************************************************************************/
+  This file was originally written by Bryan Henderson and is contributed
+  to the public domain by him and subsequent authors.
+=============================================================================*/
 
 #include <assert.h>
 
diff --git a/lib/libpamn.c b/lib/libpamn.c
index b4d5435c..ff8af2fb 100644
--- a/lib/libpamn.c
+++ b/lib/libpamn.c
@@ -1,10 +1,13 @@
-/*----------------------------------------------------------------------------
+/*=============================================================================
                                   libpamn.c
-------------------------------------------------------------------------------
+===============================================================================
    These are the library functions, which belong in the libnetpbm library,
    that deal with the PAM image format via maxval-normalized, floating point
    sample values.
------------------------------------------------------------------------------*/
+
+   This file was originally written by Bryan Henderson and is contributed
+   to the public domain by him and subsequent authors.
+=============================================================================*/
 
 #include <assert.h>
 
diff --git a/lib/libpamread.c b/lib/libpamread.c
index ca358bd7..3c8e2e33 100644
--- a/lib/libpamread.c
+++ b/lib/libpamread.c
@@ -1,10 +1,13 @@
-/*----------------------------------------------------------------------------
+/*=============================================================================
                                   libpamread.c
-------------------------------------------------------------------------------
+===============================================================================
    These are the library functions, which belong in the libnetpbm library,
    that deal with reading the PAM (Portable Arbitrary Format) image format
    raster (not the header).
------------------------------------------------------------------------------*/
+
+   This file was originally written by Bryan Henderson and is contributed
+   to the public domain by him and subsequent authors.
+=============================================================================*/
 
 /* See pmfileio.c for the complicated explanation of this 32/64 bit file
    offset stuff.
diff --git a/lib/libpamwrite.c b/lib/libpamwrite.c
index 31e39613..73e5e78a 100644
--- a/lib/libpamwrite.c
+++ b/lib/libpamwrite.c
@@ -1,10 +1,13 @@
-/*----------------------------------------------------------------------------
+/*============================================================================
                                   libpamwrite.c
-------------------------------------------------------------------------------
+==============================================================================
    These are the library functions, which belong in the libnetpbm library,
    that deal with writing the PAM (Portable Arbitrary Format) image format
    raster (not the header).
------------------------------------------------------------------------------*/
+
+   This file was originally written by Bryan Henderson and is contributed
+   to the public domain by him and subsequent authors.
+=============================================================================*/
 
 /* See pmfileio.c for the complicated explanation of this 32/64 bit file
    offset stuff.
diff --git a/lib/pam.h b/lib/pam.h
index 53622b00..6213dab3 100644
--- a/lib/pam.h
+++ b/lib/pam.h
@@ -1,8 +1,10 @@
-/*----------------------------------------------------------------------------
+/*=============================================================================
    These are declarations for use with the Portable Arbitrary Map (PAM)
    format and the Netpbm library functions specific to them.
------------------------------------------------------------------------------*/
 
+   This file was originally written by Bryan Henderson and is contributed
+   to the public domain by him and subsequent authors.
+=============================================================================*/
 #ifndef PAM_H
 #define PAM_H
 
diff --git a/lib/pammap.h b/lib/pammap.h
index c9c1deed..da2e2470 100644
--- a/lib/pammap.h
+++ b/lib/pammap.h
@@ -1,11 +1,11 @@
-/******************************************************************************
+/*=============================================================================
                                 pammap.h
-*******************************************************************************
+===============================================================================
 
   Interface header file for hash table and lookup table pam functions
   in libpnm.
 
-******************************************************************************/
+=============================================================================*/
 
 #ifndef PAMMAP_H
 #define PAMMAP_H