Add the helper function xgetcwd(), which returns the current directory
or dies. The returned string has to be free()d after use.
Signed-off-by: Rene Scharfe <l.s.r@xxxxxx>
---
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 0b53c9a..d64d012 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -605,6 +605,7 @@ 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..e297fa9 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_add_cwd(&sb))
+ die_errno("unable to get current working directory");
+ return strbuf_detach(&sb, NULL);
+}
--
2.0.2
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