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Drop redundant declaration

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environ is exported in <unistd.h>.

    env.c:29:15: warning: redundant redeclaration of 'environ' [-Wredundant-decls]
       29 | extern char **environ;
          |               ^~~~~~~
    login.c:92:15: warning: redundant redeclaration of ‘environ’ [-Wredundant-decls]
       92 | extern char **environ;
          |               ^~~~~~~
    sulogin.c:40:15: warning: redundant redeclaration of ‘environ’ [-Wredundant-decls]
       40 | extern char **environ;
          |               ^~~~~~~
    newgrp.c:32:15: warning: redundant redeclaration of ‘environ’ [-Wredundant-decls]
       32 | extern char **environ;
          |               ^~~~~~~
This commit is contained in:
Christian Göttsche 2023-01-24 15:59:47 +01:00 committed by Iker Pedrosa
parent 46d3058341
commit 43508ac476
4 changed files with 0 additions and 5 deletions
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1
libmisc/env.c
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@ -26,7 +26,6 @@
#define NEWENVP_STEP 16 #define NEWENVP_STEP 16
size_t newenvc = 0; size_t newenvc = 0;
/*@null@*/char **newenvp = NULL; /*@null@*/char **newenvp = NULL;
extern char **environ;
static const char *const forbid[] = { static const char *const forbid[] = {
"_RLD_=", "_RLD_=",

1
src/login.c
View File

@ -89,7 +89,6 @@ static char tmsg[256];
extern char **newenvp; extern char **newenvp;
extern size_t newenvc; extern size_t newenvc;
extern char **environ;
#ifndef ALARM #ifndef ALARM
#define ALARM 60 #define ALARM 60

1
src/newgrp.c
View File

@ -29,7 +29,6 @@
const char *Prog; const char *Prog;
extern char **newenvp; extern char **newenvp;
extern char **environ;
#ifdef HAVE_SETGROUPS #ifdef HAVE_SETGROUPS
static int ngroups; static int ngroups;

2
src/sulogin.c
View File

@ -37,8 +37,6 @@ static struct passwd pwent;
extern char **newenvp; extern char **newenvp;
extern size_t newenvc; extern size_t newenvc;
extern char **environ;
#ifndef ALARM #ifndef ALARM
#define ALARM 60 #define ALARM 60
#endif #endif