[groff] 29/80: [lkbib]: Fix code style nits.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 2648bfd7d849246af5eebe3e20090adb5f845974
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Wed Nov 27 14:35:08 2024 -0600

    [lkbib]: Fix code style nits.
    
    * src/utils/lkbib/lkbib.cpp: Align with modern groff conventions.
      Include system library headers before local ones.  Use standard
      symbols `EXIT_SUCCESS` and `EXIT_FAILURE` instead of `0` and `1`
      literals, respectively.
---
 ChangeLog                 |  7 +++++++
 src/utils/lkbib/lkbib.cpp | 13 +++++++------
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 1c969c04f..226ae3d26 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2024-11-27  G. Branden Robinson <g.branden.robinson@gmail.com>
+
+       * src/utils/lkbib/lkbib.cpp: Align with modern groff
+       conventions.  Include system library headers before local ones.
+       Use standard symbols `EXIT_SUCCESS` and `EXIT_FAILURE` instead
+       of `0` and `1` literals, respectively.
+
 2024-11-27  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        * src/utils/libbib/index.cpp:
diff --git a/src/utils/lkbib/lkbib.cpp b/src/utils/lkbib/lkbib.cpp
index 7e8ba3396..fcc67a614 100644
--- a/src/utils/lkbib/lkbib.cpp
+++ b/src/utils/lkbib/lkbib.cpp
@@ -16,15 +16,16 @@ for more details.
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
-#include "lib.h"
-
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif
 
 #include <assert.h>
 #include <errno.h>
-#include <stdlib.h>
+#include <stdlib.h> // exit(), EXIT_FAILURE, EXIT_SUCCESS, getenv(),
+                   // strtol()
+
+#include "lib.h"
 
 #include "errarg.h"
 #include "error.h"
@@ -86,7 +87,7 @@ int main(int argc, char **argv)
     case 'v':
       {
        printf("GNU lkbib (groff) version %s\n", Version_string);
-       exit(0);
+       exit(EXIT_SUCCESS);
        break;
       }
     case 'p':
@@ -94,7 +95,7 @@ int main(int argc, char **argv)
       break;
     case CHAR_MAX + 1: // --help
       usage(stdout);
-      exit(0);
+      exit(EXIT_SUCCESS);
       break;
     case '?':
       error("unrecognized command-line option '%1'", char(optopt));
@@ -106,7 +107,7 @@ int main(int argc, char **argv)
     }
   if (optind >= argc) {
     usage(stderr);
-    exit(1);
+    exit(EXIT_FAILURE);
   }
   char *filename = getenv("REFER");
   if (filename)