maint: let gnulib provide environ

* bootstrap.conf (gnulib_modules): Add environ. * src/env.c (environ): Delete declaration. * src/printenv.c (environ): Likewise. * src/stdbuf.c (environ): Likewise. * src/su.c (environ): Likewise.
2026-04-10 06:03:31 +02:00 · 2009-10-26 14:32:59 -06:00
parent dae24f5ffc
commit c6900474ef
5 changed files with 1 additions and 8 deletions
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -72,6 +72,7 @@ gnulib_modules="
  dirfd
  dirname
  dup2
+  environ
  error
  euidaccess
  exclude
--- a/src/env.c
+++ b/src/env.c
@@ -91,8 +91,6 @@
  proper_name ("Richard Mlynarik"), \
  proper_name ("David MacKenzie")

-extern char **environ;
-
 static struct option const longopts[] =
 {
  {"ignore-environment", no_argument, NULL, 'i'},
--- a/src/printenv.c
+++ b/src/printenv.c
@@ -45,8 +45,6 @@ enum { PRINTENV_FAILURE = 2 };
  proper_name ("David MacKenzie"), \
  proper_name ("Richard Mlynarik")

-extern char **environ;
-
 void
 usage (int status)
 {
--- a/src/stdbuf.c
+++ b/src/stdbuf.c
@@ -39,8 +39,6 @@

 static char *program_path;

-extern char **environ;
-
 static struct
 {
  size_t size;
--- a/src/su.c
+++ b/src/su.c
@@ -113,8 +113,6 @@

 char *crypt (char const *key, char const *salt);

-extern char **environ;
-
 static void run_shell (char const *, char const *, char **, size_t)
     ATTRIBUTE_NORETURN;