maint: avoid new syntax-check failures

* src/kwset.c (struct kwset): Split a line longer than 80.
* bootstrap: Update from gnulib. This fixes a new syntax-check
failure due to its use of "time stamp".

2 files changed, 24 insertions, 21 deletions

diff --git a/bootstrap b/bootstrap
index 715c7ade..932ff85e 100755
--- a/bootstrap
+++ b/bootstrap
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Print a version string.
-scriptversion=2014-12-08.12; # UTC
+scriptversion=2017-01-09.19; # UTC
 
 # Bootstrap this package from checked-out sources.
 
@@ -42,7 +42,7 @@ export LC_ALL
 
 local_gl_dir=gl
 
-# Honour $PERL, but work even if there is none
+# Honor $PERL, but work even if there is none.
 PERL="${PERL-perl}"
 
 me=$0
@@ -418,28 +418,30 @@ sort_ver() { # sort -V is not generally available
   done
 }
 
-get_version() {
-  app=$1
+get_version_sed='
+# Move version to start of line.
+s/.*[v ]\([0-9]\)/\1/
 
-  $app --version >/dev/null 2>&1 || { $app --version; return 1; }
+# Skip lines that do not start with version.
+/^[0-9]/!d
 
-  $app --version 2>&1 |
-  sed -n '# Move version to start of line.
-          s/.*[v ]\([0-9]\)/\1/
+# Remove characters after the version.
+s/[^.a-z0-9-].*//
 
-          # Skip lines that do not start with version.
-          /^[0-9]/!d
+# The first component must be digits only.
+s/^\([0-9]*\)[a-z-].*/\1/
 
-          # Remove characters after the version.
-          s/[^.a-z0-9-].*//
+#the following essentially does s/5.005/5.5/
+s/\.0*\([1-9]\)/.\1/g
+p
+q'
 
-          # The first component must be digits only.
-          s/^\([0-9]*\)[a-z-].*/\1/
+get_version() {
+  app=$1
+
+  $app --version >/dev/null 2>&1 || { $app --version; return 1; }
 
-          #the following essentially does s/5.005/5.5/
-          s/\.0*\([1-9]\)/.\1/g
-          p
-          q'
+  $app --version 2>&1 | sed -n "$get_version_sed"
 }
 
 check_versions() {
@@ -788,7 +790,7 @@ symlink_to_dir()
       # Leave any existing symlink alone, if it already points to the source,
       # so that broken build tools that care about symlink times
       # aren't confused into doing unnecessary builds.  Conversely, if the
-      # existing symlink's time stamp is older than the source, make it afresh,
+      # existing symlink's timestamp is older than the source, make it afresh,
       # so that broken tools aren't confused into skipping needed builds.  See
       # <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00326.html>.
       test -h "$dst" &&
@@ -1021,6 +1023,6 @@ echo "$0: done.  Now you can run './configure'."
 # eval: (add-hook 'write-file-hooks 'time-stamp)
 # time-stamp-start: "scriptversion="
 # time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-time-zone: "UTC"
+# time-stamp-time-zone: "UTC0"
 # time-stamp-end: "; # UTC"
 # End:
diff --git a/src/kwset.c b/src/kwset.c
index bbb837c4..0c0993df 100644
--- a/src/kwset.c
+++ b/src/kwset.c
@@ -101,7 +101,8 @@ struct kwset
   unsigned char delta[NCHAR];	/* Delta table for rapid search.  */
   struct trie *next[NCHAR];	/* Table of children of the root.  */
   char *target;			/* Target string if there's only one.  */
-  ptrdiff_t *shift;		/* Used in Boyer-Moore search for one string.  */
+  ptrdiff_t *shift;		/* Used in Boyer-Moore search for one
+                                   string.  */
   char const *trans;		/* Character translation table.  */
 
   /* If there's only one string, this is the string's last byte,