Source: https://sources.debian.net/src/tvtime/1.0.2-14/debian/patches/libpng.diff

From: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Date: Mon, 14 May 2012 19:01:31 +0900
Prepares the package for libpng 1.5.  Closes: #650582.

--- tvtime-1.0.2.orig/src/pngoutput.c
+++ tvtime-1.0.2/src/pngoutput.c
@@ -18,5 +18,6 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <zlib.h>
 #include <png.h>
 #include "pngoutput.h" 
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<tr><td><span title='2022-09-27 15:59:30 -0400'>2022-09-27</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=990a4822f1cb45c1470fe38cbf17fd7bb54d0088'>Merge branch 'staging' into core-updates</a></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2022-09-24 21:16:12 +0300'>2022-09-24</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=445076743e13a424c40622b1f70f4257128108b9'>gnu: Remove icu4c-67.</a></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2022-07-22 01:09:14 +0200'>2022-07-22</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=9044b086ddca64a62966a83cbf1b82d32dece89e'>Merge branch 'staging' into core-updates</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2022-07-16 23:25:19 +0200'>2022-07-16</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=7f781c04343c4917e7dc9752018e91855117f53e'>gnu: mozjs: Build with ICU 69.</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2022-07-11 16:18:12 +0300'>2022-07-11</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=e0e87fe3a62d308f00dfada08c83c64ba70419e5'>gnu: icu4c-70: Fix building on riscv64-linux.</a></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2022-06-30 23:26:17 +0200'>2022-06-30</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=1861b35e36dbc3f9bc2ba047d0602665138c03ed'>gnu: icu4c: Remove input labels.</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2022-06-27 23:48:00 +0200'>2022-06-27</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=20bc806b044057d657e8ba6d10b6515bd1b702d4'>gnu: icu4c: Update to 71.1.</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2022-06-23 15:49:59 +0200'>2022-06-23</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=aa3e99042401f3ffd2df1e92b11afaea8ac63575'>gnu: icu4c: Add 71.1.</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2022-01-27 23:03:38 +0200'>2022-01-27</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=b72f5255b09d0440d657bafbf07b2181c3a0b7d6'>gnu: icu4c: Skip tests on riscv64-linux.</a></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2022-01-15 19:35:13 +0100'>2022-01-15</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=ac40779860193dcc5ef4b52e12f2f25934d59e50'>gnu: icu4c: Add version 70.</a></td><td>Jonathan Brielmaier</td></tr>
<tr><td><span title='2021-12-23 20:27:47 +0100'>2021-12-23</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=2767ee57964f7cc10b83080afb8400f9173bb128'>gnu: java-icu4j: Update to 70.1.</a></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2021-12-13 17:48:25 +0100'>2021-12-13</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=8394619baceb118df92e355377fd543bb1aa501a'>gnu: Simplify package inputs.</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-09-18 12:19:34 +0200'>2021-09-18</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=048934c3b6afec494e3258f0a57a3031072022b2'>gnu: icu4j: Fix build.</a></td><td>Guillaume Le Vaillant</td></tr>
<tr><td><span title='2021-08-08 11:51:50 +0300'>2021-08-08</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=5d4f26e9bc454ed2bfd182209945e53fc8ab8a50'>gnu: Remove redundant icu4c-69.</a></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2021-06-06 21:16:32 +0200'>2021-06-06</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=8d59c262ada2e2167196a8fb8cbebd9c329a79dd'>Merge branch 'master' into core-updates</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2021-06-01 20:21:54 +0200'>2021-06-01</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=e54c03c1f569220c1939a7ddc917b0daec989dea'>gnu: icu4c: Add 69.1.</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2021-05-09 23:43:31 +0200'>2021-05-09</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=5492b1b50cccf00de6b2581349cc63c50c0787c0'>gnu: icu4c: Update to 69.1.</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2021-01-13 23:45:53 -0500'>2021-01-13</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=01f0707207741ce2a5d7509a175464799b08aea6'>Merge branch 'staging' into 'core-updates'.</a></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2021-01-02 23:54:11 +0200'>2021-01-02</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=18a342bef42510ebbcb9c2eb3fd6e07efbcabb7a'>gnu: icu4c: Update to 68.2.</a></td><td>Vincent Legoll</td></tr>
<tr><td><span title='2020-12-14 00:02:30 +0100'>2020-12-14</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=e28ca84b3b19347a0ffb781e268ea145ceb8cbbf'>gnu: icu4c: Add 68.1.</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-07-23 21:43:06 +0200'>2020-07-23</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=d726b954baaeff876ce9728e00920fa45f529f9a'>Merge branch 'master' into core-updates</a></td><td>Jakub Kądziołka</td></tr>