POSIX no longer requires support for ‘head -1’.
* tests/test-sigpipe.sh: Use ‘head -n1’ rather than ‘head -1’.
* tests/test-sigpipe.c (main): Likewise.
* lib/git-merge-changelog.c (main): Update comment accordingly.
+2023-01-16 Paul Eggert <eggert@cs.ucla.edu>
+
+ sigpipe tests: Modernize use of 'head'.
+ POSIX no longer requires support for ‘head -1’.
+ * tests/test-sigpipe.sh: Use ‘head -n1’ rather than ‘head -1’.
+ * tests/test-sigpipe.c (main): Likewise.
+ * lib/git-merge-changelog.c (main): Update comment accordingly.
+
2023-01-15 Paul Eggert <eggert@cs.ucla.edu>
alignasof: new module