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-rw-r--r--src/env/__libc_start_main.c3
-rw-r--r--src/env/clearenv.c1
-rw-r--r--src/env/getenv.c3
-rw-r--r--src/env/putenv.c3
-rw-r--r--src/env/setenv.c3
-rw-r--r--src/env/unsetenv.c3
6 files changed, 5 insertions, 11 deletions
diff --git a/src/env/__libc_start_main.c b/src/env/__libc_start_main.c
index c1b06697..58da9e83 100644
--- a/src/env/__libc_start_main.c
+++ b/src/env/__libc_start_main.c
@@ -2,12 +2,11 @@
#include <poll.h>
#include <fcntl.h>
#include <signal.h>
+#include <unistd.h>
#include "syscall.h"
#include "atomic.h"
#include "libc.h"
-void __init_tls(size_t *);
-
static void dummy(void) {}
weak_alias(dummy, _init);
diff --git a/src/env/clearenv.c b/src/env/clearenv.c
index da187752..2e275b43 100644
--- a/src/env/clearenv.c
+++ b/src/env/clearenv.c
@@ -1,5 +1,6 @@
#define _GNU_SOURCE
#include <stdlib.h>
+#include <unistd.h>
#include "libc.h"
static void dummy(char *old, char *new) {}
diff --git a/src/env/getenv.c b/src/env/getenv.c
index cf34672c..f2797798 100644
--- a/src/env/getenv.c
+++ b/src/env/getenv.c
@@ -1,9 +1,8 @@
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
#include "libc.h"
-char *__strchrnul(const char *, int);
-
char *getenv(const char *name)
{
size_t l = __strchrnul(name, '=') - name;
diff --git a/src/env/putenv.c b/src/env/putenv.c
index fa4a4ddc..20f96022 100644
--- a/src/env/putenv.c
+++ b/src/env/putenv.c
@@ -1,9 +1,8 @@
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
#include "libc.h"
-char *__strchrnul(const char *, int);
-
static void dummy(char *old, char *new) {}
weak_alias(dummy, __env_rm_add);
diff --git a/src/env/setenv.c b/src/env/setenv.c
index a7dd2b60..c5226b6d 100644
--- a/src/env/setenv.c
+++ b/src/env/setenv.c
@@ -2,9 +2,6 @@
#include <string.h>
#include <errno.h>
-char *__strchrnul(const char *, int);
-int __putenv(char *, size_t, char *);
-
void __env_rm_add(char *old, char *new)
{
static char **env_alloced;
diff --git a/src/env/unsetenv.c b/src/env/unsetenv.c
index 8630e2d7..471219e8 100644
--- a/src/env/unsetenv.c
+++ b/src/env/unsetenv.c
@@ -1,10 +1,9 @@
#include <stdlib.h>
#include <string.h>
#include <errno.h>
+#include <unistd.h>
#include "libc.h"
-char *__strchrnul(const char *, int);
-
static void dummy(char *old, char *new) {}
weak_alias(dummy, __env_rm_add);