As for libc's `system', change Awk to look for `sh' in $PATH.  This patch is
only meant to be used during bootstrapping, where we don't know in advance the
absolute file name of `sh'.

--- gawk-4.1.3/io.c	2015-05-19 15:37:20.000000000 +0200
+++ gawk-4.1.3/io.c	2015-06-09 18:39:36.918414881 +0200
@@ -2025,7 +2025,7 @@
 
 		set_sigpipe_to_default();
 
-		execl("/bin/sh", "sh", "-c", command, NULL);
+		execlp("sh", "sh", "-c", command, NULL);
 		_exit(errno == ENOENT ? 127 : 126);
 
 	case -1:
@@ -2077,7 +2077,7 @@
 
 		signal(SIGPIPE, SIG_DFL);
 
-		execl("/bin/sh", "sh", "-c", command, NULL);
+		execlp("sh", "sh", "-c", command, NULL);
 		_exit(errno == ENOENT ? 127 : 126);
 
 	case -1:
@@ -2422,7 +2422,7 @@
 			fatal(_("close of pipe failed (%s)"), strerror(errno));
 		/* stderr does NOT get dup'ed onto child's stdout */
 		set_sigpipe_to_default();
-		execl("/bin/sh", "sh", "-c", str, NULL);
+		execlp("sh", "sh", "-c", str, NULL);
 		_exit(errno == ENOENT ? 127 : 126);
 	}
 #endif /* NOT __EMX__, NOT __MINGW32__ */
@@ -2659,7 +2659,7 @@
 		if (close(p[0]) == -1 || close(p[1]) == -1)
 			fatal(_("close of pipe failed (%s)"), strerror(errno));
 		set_sigpipe_to_default();
-		execl("/bin/sh", "sh", "-c", cmd, NULL);
+		execlp("sh", "sh", "-c", cmd, NULL);
 		_exit(errno == ENOENT ? 127 : 126);
 	}
 #endif /* NOT __EMX__, NOT __MINGW32__ */
x/tree/gnu/packages/patches/python-magic-python-bytecode.patch?id=887dec8a51604408214d28290ce857451dcd7192'>tree</a><a href='/guix/commit/gnu/packages/patches/python-magic-python-bytecode.patch?id=887dec8a51604408214d28290ce857451dcd7192'>commit</a><a href='/guix/diff/gnu/packages/patches/python-magic-python-bytecode.patch?id=887dec8a51604408214d28290ce857451dcd7192'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/patches/python-magic-python-bytecode.patch'>
<input type='hidden' name='id' value='887dec8a51604408214d28290ce857451dcd7192'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=887dec8a51604408214d28290ce857451dcd7192'>root</a>/<a href='/guix/log/gnu?id=887dec8a51604408214d28290ce857451dcd7192'>gnu</a>/<a href='/guix/log/gnu/packages?id=887dec8a51604408214d28290ce857451dcd7192'>packages</a>/<a href='/guix/log/gnu/packages/patches?id=887dec8a51604408214d28290ce857451dcd7192'>patches</a>/<a href='/guix/log/gnu/packages/patches/python-magic-python-bytecode.patch?id=887dec8a51604408214d28290ce857451dcd7192'>python-magic-python-bytecode.patch</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/patches/python-magic-python-bytecode.patch?id=887dec8a51604408214d28290ce857451dcd7192&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-12-16 22:21:13 +0100'>2021-12-16</span></td><td><a href='/guix/commit/gnu/packages/patches/python-magic-python-bytecode.patch?id=1f4319886a9523ee46033f1d28b15f564bab4312'>gnu: python-magic: Work around crash on .crx files.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/patches/python-magic-python-bytecode.patch: New file.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/python-xyz.scm (python-magic)[source](patches): Add it.
[inputs]: Add FILE-NEXT.
[arguments]: While at it, remove input labels.
* gnu/packages/diffoscope.scm (diffoscope)[native-inputs]: Add FILE-NEXT.
</span></span></td><td>Marius Bakke</td></tr>