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Diffstat (limited to 'compat')
-rw-r--r--compat/mingw.c16
-rw-r--r--compat/mingw.h3
2 files changed, 15 insertions, 4 deletions
diff --git a/compat/mingw.c b/compat/mingw.c
index bed417875..36ef8d321 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -824,7 +824,7 @@ void mingw_execvp(const char *cmd, char *const *argv)
free_path_split(path);
}
-char **copy_environ()
+static char **copy_environ(void)
{
char **env;
int i = 0;
@@ -861,7 +861,7 @@ static int lookup_env(char **env, const char *name, size_t nmln)
/*
* If name contains '=', then sets the variable, otherwise it unsets it
*/
-char **env_setenv(char **env, const char *name)
+static char **env_setenv(char **env, const char *name)
{
char *eq = strchrnul(name, '=');
int i = lookup_env(env, name, eq-name);
@@ -886,6 +886,18 @@ char **env_setenv(char **env, const char *name)
return env;
}
+/*
+ * Copies global environ and adjusts variables as specified by vars.
+ */
+char **make_augmented_environ(const char *const *vars)
+{
+ char **env = copy_environ();
+
+ while (*vars)
+ env = env_setenv(env, *vars++);
+ return env;
+}
+
/* this is the first function to call into WS_32; initialize it */
#undef gethostbyname
struct hostent *mingw_gethostbyname(const char *host)
diff --git a/compat/mingw.h b/compat/mingw.h
index 948de66eb..c43917cd6 100644
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -222,9 +222,8 @@ void mingw_open_html(const char *path);
* helpers
*/
-char **copy_environ(void);
+char **make_augmented_environ(const char *const *vars);
void free_environ(char **env);
-char **env_setenv(char **env, const char *name);
/*
* A replacement of main() that ensures that argv[0] has a path