We want to allow builds in chroots that lack /bin/sh.  Thus, system(3)
and popen(3) need to be tweaked to use the right shell.  For the bootstrap
glibc, we just use whatever `sh' can be found in $PATH.  The final glibc
instead uses the hard-coded absolute file name of `bash'.

--- a/sysdeps/posix/system.c
+++ b/sysdeps/posix/system.c
@@ -106,8 +106,8 @@ do_system (const char *line)
       (void) UNBLOCK;
 
       /* Exec the shell.  */
-      (void) __execve (SHELL_PATH, (char *const *) new_argv, __environ);
+      (void) execvp (SHELL_NAME, (char *const *) new_argv);
       _exit (127);
     }
   else if (pid < (pid_t) 0)
     /* The fork failed.  */
--- a/libio/iopopen.c
+++ b/libio/iopopen.c
@@ -170,7 +170,7 @@ _IO_new_proc_open (fp, command, mode)
       for (p = proc_file_chain; p; p = p->next)
 	_IO_close (_IO_fileno ((_IO_FILE *) p));
 
-      _IO_execl ("/bin/sh", "sh", "-c", command, (char *) 0);
+      execlp ("sh", "sh", "-c", command, (char *) 0);
       _IO__exit (127);
     }
   _IO_close (child_end);


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<div class='path'>path: <a href='/guix/commit/?id=7df42d3774778dfbb92e935df720f6eb52965e66'>root</a>/<a href='/guix/commit/tests?id=7df42d3774778dfbb92e935df720f6eb52965e66'>tests</a>/<a href='/guix/commit/tests/base32.scm?id=7df42d3774778dfbb92e935df720f6eb52965e66'>base32.scm</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='7df42d3774778dfbb92e935df720f6eb52965e66'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>zimoun &lt;zimon.toutoune@gmail.com&gt;</td><td class='right'>2020-09-14 18:07:45 +0200</td></tr>
<tr><th>committer</th><td>Ricardo Wurmus &lt;rekado@elephly.net&gt;</td><td class='right'>2020-09-14 21:40:15 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/guix/commit/tests/base32.scm?id=7df42d3774778dfbb92e935df720f6eb52965e66'>7df42d3774778dfbb92e935df720f6eb52965e66</a> (<a href='/guix/patch/tests/base32.scm?id=7df42d3774778dfbb92e935df720f6eb52965e66'>patch</a>)</td></tr>
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<tr><th>parent</th><td colspan='2' class='oid'><a href='/guix/commit/tests/base32.scm?id=63b75c01c2374edc38437215278f50b617a12c08'>63b75c01c2374edc38437215278f50b617a12c08</a> (<a href='/guix/diff/tests/base32.scm?id=7df42d3774778dfbb92e935df720f6eb52965e66&amp;id2=63b75c01c2374edc38437215278f50b617a12c08'>diff</a>)</td></tr><tr><th>download</th><td colspan='2' class='oid'><a href='/guix/snapshot/guix-7df42d3774778dfbb92e935df720f6eb52965e66.tar.gz'>guix-7df42d3774778dfbb92e935df720f6eb52965e66.tar.gz</a><br/><a href='/guix/snapshot/guix-7df42d3774778dfbb92e935df720f6eb52965e66.zip'>guix-7df42d3774778dfbb92e935df720f6eb52965e66.zip</a><br/></td></tr></table>
<div class='commit-subject'>gnu: r-hitc: Move to (gnu packages bioconductor).</div><div class='commit-msg'>* gnu/packages/bioinformatics.scm (r-hitc): Move from here...
* gnu/packages/bioconductor.scm (r-hitc): ...to here.

Signed-off-by: Ricardo Wurmus &lt;rekado@elephly.net&gt;
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