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authorPatrick Steinhardt <ps@pks.im>2021-01-12 12:27:10 (GMT)
committerJunio C Hamano <gitster@pobox.com>2021-01-15 21:03:45 (GMT)
commitb9d147fb150c5e0960bc43ad5f3f843487f816f7 (patch)
tree0f5186d384a95ed361a66afcb0940e784bde42ab /environment.c
parent1ff21c05ba99ed2d0ade8318e3cb0c1a3f8d4b80 (diff)
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environment: make `getenv_safe()` a public function
The `getenv_safe()` helper function helps to safely retrieve multiple environment values without the need to depend on platform-specific behaviour for the return value's lifetime. We'll make use of this function in a following patch, so let's make it available by making it non-static and adding a declaration. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'environment.c')
-rw-r--r--environment.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/environment.c b/environment.c
index bb518c6..2234af4 100644
--- a/environment.c
+++ b/environment.c
@@ -9,6 +9,7 @@
*/
#include "cache.h"
#include "branch.h"
+#include "environment.h"
#include "repository.h"
#include "config.h"
#include "refs.h"
@@ -152,11 +153,7 @@ static char *expand_namespace(const char *raw_namespace)
return strbuf_detach(&buf, NULL);
}
-/*
- * Wrapper of getenv() that returns a strdup value. This value is kept
- * in argv to be freed later.
- */
-static const char *getenv_safe(struct strvec *argv, const char *name)
+const char *getenv_safe(struct strvec *argv, const char *name)
{
const char *value = getenv(name);