[groff] 52/80: [tfmtodit]: Align with modern groff conventions.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 1670883ff20963b44f1efa776ae4cdab79de9f2d
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Fri Nov 29 22:37:44 2024 -0600

    [tfmtodit]: Align with modern groff conventions.
    
    * src/utils/tfmtodit/tfmtodit.cpp: Include system library headers before
      local ones.
    
      (main): Use standard symbol `EXIT_SUCCESS` instead of `0` literal.
---
 ChangeLog                       |  9 +++++++++
 src/utils/tfmtodit/tfmtodit.cpp | 12 ++++++------
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index a2a8cfae2..6a03e4bff 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2024-11-27  G. Branden Robinson <g.branden.robinson@gmail.com>
+
+       [tfmtodit]: Align with modern groff conventions.
+
+       * src/utils/tfmtodit/tfmtodit.cpp: Include system library
+       headers before local ones.
+       (main): Use standard symbol `EXIT_SUCCESS` instead of `0`
+       literal.
+
 2024-11-29  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        * src/utils/tfmtodit/tfmtodit.cpp (main): Exit with status 2,
diff --git a/src/utils/tfmtodit/tfmtodit.cpp b/src/utils/tfmtodit/tfmtodit.cpp
index b5fdac73c..155e5e160 100644
--- a/src/utils/tfmtodit/tfmtodit.cpp
+++ b/src/utils/tfmtodit/tfmtodit.cpp
@@ -46,16 +46,16 @@ This need only be done for a font for which math_fitting is 
false;
 When it's true, the left_correction and subscript_correction should
 both be zero. */
 
-#include "lib.h"
-
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif
 
+#include "lib.h"
+
 #include <assert.h>
 #include <errno.h>
-#include <math.h>
-#include <stdlib.h>
+#include <math.h> // atan2()
+#include <stdlib.h> // exit(), EXIT_SUCCESS, strtol()
 
 #include "errarg.h"
 #include "error.h"
@@ -723,12 +723,12 @@ int main(int argc, char **argv)
     case 'v':
       {
        printf("GNU tfmtodit (groff) version %s\n", Version_string);
-       exit(0);
+       exit(EXIT_SUCCESS);
        break;
       }
     case CHAR_MAX + 1: // --help
       usage(stdout);
-      exit(0);
+      exit(EXIT_SUCCESS);
       break;
     case '?':
       error("unrecognized command-line option '%1'", char(optopt));