diff -ru src/part.c b/part.c
--- src/part.c	Thu May 14 06:01:00 2009 -0400
+++ b/part.c 	Thu May 14 06:01:00 2009 -0400
@@ -1767,8 +1767,8 @@
 /* to compute number of partitions */
 {
     INT erg = OK;
-    if (ni<0) return;
-    if (not EMPTYP(S_V_I(vec,ni))) return;
+    if (ni<0) return 0;
+    if (not EMPTYP(S_V_I(vec,ni))) return 0;
     else if (ni<=1) M_I_I(1,S_V_I(vec,ni));
     else {
     
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<tr><td><span title='2021-12-13 17:48:25 +0100'>2021-12-13</span></td><td><a href='/guix/commit/gnu/packages/gnu-pw-mgr.scm?id=8394619baceb118df92e355377fd543bb1aa501a'>gnu: Simplify package inputs.</a><span class='msg-avail'>...<span class='msg-tooltip'>This commit was obtained by running:

  ./pre-inst-env guix style

without any additional argument.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-11-17 04:45:29 +0100'>2020-11-17</span></td><td><a href='/guix/commit/gnu/packages/gnu-pw-mgr.scm?id=f3effa5132ee9c026d3a0422900f451d4a99fbf3'>gnu: gnu-pw-mgr: Update to 2.7.4.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/gnu-pw-mgr.scm (gnu-pw-mgr): Update to 2.7.4.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-09-20 22:34:53 +0300'>2020-09-20</span></td><td><a href='/guix/commit/gnu/packages/gnu-pw-mgr.scm?id=ff7bba573ac6b51836718cfdc81b638caf11488b'>gnu: gnu-pw-mgr: Update to 2.7.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/gnu-pw-mgr.scm (gnu-pw-mgr): Update to 2.7.
[arguments]: Add new phase to work around /dev/tty not being available
in the build environment.
</span></span></td><td>Efraim Flashner</td></tr>