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author | Patrick Steinhardt <ps@pks.im> | 2021-01-12 12:27:10 (GMT) |
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committer | Junio C Hamano <gitster@pobox.com> | 2021-01-15 21:03:45 (GMT) |
commit | b9d147fb150c5e0960bc43ad5f3f843487f816f7 (patch) | |
tree | 0f5186d384a95ed361a66afcb0940e784bde42ab /environment.c | |
parent | 1ff21c05ba99ed2d0ade8318e3cb0c1a3f8d4b80 (diff) | |
download | git-b9d147fb150c5e0960bc43ad5f3f843487f816f7.zip git-b9d147fb150c5e0960bc43ad5f3f843487f816f7.tar.gz git-b9d147fb150c5e0960bc43ad5f3f843487f816f7.tar.bz2 |
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.c | 7 |
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); |