[groff] 49/80: [indxbib]: Align with modern groff conventions.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 9930f33a7f5c74c98ad71cf353725dd932efe5d5
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Wed Nov 27 22:10:54 2024 -0600

    [indxbib]: Align with modern groff conventions.
    
    * src/utils/indxbib/indxbib.cpp: Include system library headers before
      local ones.
    
    Fix sloppy whitespace.
---
 ChangeLog                     |  7 +++++++
 src/utils/indxbib/indxbib.cpp | 21 ++++++++++++++-------
 2 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index f1dfe1dca..f8522b5a3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2024-11-27  G. Branden Robinson <g.branden.robinson@gmail.com>
+
+       [indxbib]: Align with modern groff conventions.
+
+       * src/utils/indxbib/indxbib.cpp: Include system library headers
+       before local ones.
+
 2024-11-27  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        * src/roff/troff/hvunits.h: Drop Autoconf "<config.h>"-inclusion
diff --git a/src/utils/indxbib/indxbib.cpp b/src/utils/indxbib/indxbib.cpp
index 6999af259..1ac356187 100644
--- a/src/utils/indxbib/indxbib.cpp
+++ b/src/utils/indxbib/indxbib.cpp
@@ -16,15 +16,22 @@ 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> // mkstemp(), strtol()
+#include <stdio.h> // EOF, FILE, fclose(), fdopen(), fopen(), fseek(),
+                  // getc(), rename(), setbuf(), stderr, stdin, stdout,
+                  // ungetc()
+#include <string.h> // strerror()
+#ifdef HAVE_UNISTD_H
+#include <unistd.h> // getcwd(), unlink()
+#endif
+
+#include "lib.h"
 
 #include "posix.h"
 #include "errarg.h"
@@ -57,7 +64,7 @@ struct block {
   block *next;
   int used;
   int v[BLOCK_SIZE];
-  
+
   block(block *p = 0) : next(p), used(0) { }
 };
 
@@ -119,7 +126,7 @@ int main(int argc, char **argv)
   program_name = argv[0];
   static char stderr_buf[BUFSIZ];
   setbuf(stderr, stderr_buf);
-  
+
   const char *base_name = 0;
   typedef int (*parser_t)(const char *);
   parser_t parser = do_file;
@@ -286,7 +293,7 @@ int main(int argc, char **argv)
   write_hash_table();
   if (fclose(indxfp) < 0)
     fatal("error closing temporary index file: %1", strerror(errno));
-  char *index_file = new char[strlen(base_name) + sizeof(INDEX_SUFFIX)];    
+  char *index_file = new char[strlen(base_name) + sizeof(INDEX_SUFFIX)];
   strcpy(index_file, base_name);
   strcat(index_file, INDEX_SUFFIX);
 #ifdef HAVE_RENAME
@@ -477,7 +484,7 @@ static int do_file(const char *filename)
     DISCARD,   // after truncate_len bytes of a key
     MIDDLE     // in between keys
   } state = START;
-  
+
   // In states START, BOL, IGNORE_BOL, space_count how many spaces at
   // the beginning have been seen.  In states PERCENT, IGNORE, KEY,
   // MIDDLE space_count must be 0.