From: René Scharfe Date: Mon, 28 Jul 2014 18:29:50 GMT Subject: [PATCH v3 06/10] wrapper: add xgetcwd() Message-ID: <53D6969E.1070202@web.de> In-Reply-To: <53D694A2.8030007@web.de> Add the helper function xgetcwd(), which returns the current directory or dies. The returned string has to be free()d after use. Helped-by: Duy Nguyen Signed-off-by: Rene Scharfe --- git-compat-util.h | 1 + wrapper.c | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/git-compat-util.h b/git-compat-util.h index 26e92f1..4d6edea 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -607,6 +607,7 @@ extern int xmkstemp(char *template); extern int xmkstemp_mode(char *template, int mode); extern int odb_mkstemp(char *template, size_t limit, const char *pattern); extern int odb_pack_keep(char *name, size_t namesz, const unsigned char *sha1); +extern char *xgetcwd(void); static inline size_t xsize_t(off_t len) { diff --git a/wrapper.c b/wrapper.c index bc1bfb8..bd24cda 100644 --- a/wrapper.c +++ b/wrapper.c @@ -493,3 +493,11 @@ struct passwd *xgetpwuid_self(void) errno ? strerror(errno) : _("no such user")); return pw; } + +char *xgetcwd(void) +{ + struct strbuf sb = STRBUF_INIT; + if (strbuf_getcwd(&sb)) + die_errno(_("unable to get current working directory")); + return strbuf_detach(&sb, NULL); +} -- 2.0.2