From 5dc0d1c32d1e8c24188bccd30f7591819f79e750 Mon Sep 17 00:00:00 2001
From: Francois Fleuret <francois@fleuret.org>
Date: Sat, 9 Mar 2013 10:41:09 +0100
Subject: [PATCH] Cosmetics, renamed global variables global_*.

---
 mymail.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/mymail.c b/mymail.c
index 50e5ba5..3d835a7 100644
--- a/mymail.c
+++ b/mymail.c
@@ -57,9 +57,9 @@
 
 /* Global variables! */
 
-int quiet;
+int global_quiet;
 
-regex_t leading_from_line_regexp;
+regex_t global_leading_from_line_regexp;
 
 /********************************************************************/
 
@@ -242,7 +242,7 @@ int ignore_entry(const char *name) {
 int is_a_leading_from_line(char *mbox_line) {
   return
     strncmp(mbox_line, "From ", 5) == 0 &&
-    regexec(&leading_from_line_regexp, mbox_line, 0, 0, 0) == 0;
+    regexec(&global_leading_from_line_regexp, mbox_line, 0, 0, 0) == 0;
 }
 
 int mbox_line_match_search(struct search_condition *condition,
@@ -373,7 +373,7 @@ int search_in_db(const char *db_filename,
 
   nb_extracted_mails = 0;
 
-  if(!quiet) {
+  if(!global_quiet) {
     printf("Searching in '%s' ... ", db_filename);
     fflush(stdout);
   }
@@ -477,7 +477,7 @@ int search_in_db(const char *db_filename,
 
   fclose(db_file);
 
-  if(!quiet) {
+  if(!global_quiet) {
     printf("done.\n");
     fflush(stdout);
   }
@@ -839,13 +839,13 @@ int main(int argc, char **argv) {
   unsigned int nb_search_conditions;
   struct search_condition search_conditions[MAX_NB_SEARCH_CONDITIONS];
 
-  if(regcomp(&leading_from_line_regexp, LEADING_FROM_LINE_REGEXP_STRING, 0)) {
+  if(regcomp(&global_leading_from_line_regexp, LEADING_FROM_LINE_REGEXP_STRING, 0)) {
     fprintf(stderr,
             "mymail: Cannot compile leading \"from\" line regexp. That is strange.\n");
     exit(EXIT_FAILURE);
   }
 
-  quiet = 0;
+  global_quiet = 0;
   default_search_field = 0;
   strncpy(output_filename, "", PATH_MAX);
 
@@ -867,7 +867,7 @@ int main(int argc, char **argv) {
       break;
 
     case 'q':
-      quiet = 1;
+      global_quiet = 1;
       break;
 
     case 'i':
@@ -1039,7 +1039,7 @@ int main(int argc, char **argv) {
       output_file = safe_fopen(output_filename, "w", "result mbox");
     } else {
       output_file = stdout;
-      quiet = 1;
+      global_quiet = 1;
     }
 
     if(nb_search_conditions > 0) {
@@ -1091,7 +1091,7 @@ int main(int argc, char **argv) {
       }
     }
 
-    if(!quiet) {
+    if(!global_quiet) {
       if(nb_extracted_mails > 0) {
         printf("Found %d matching mails.\n", nb_extracted_mails);
       } else {
@@ -1116,7 +1116,7 @@ int main(int argc, char **argv) {
   free(db_filename_list);
   free(mbox_filename_regexp_string);
 
-  regfree(&leading_from_line_regexp);
+  regfree(&global_leading_from_line_regexp);
 
   exit(EXIT_SUCCESS);
 }
-- 
2.20.1