1 files changed, 26 insertions, 0 deletions
diff --git a/git-compat-util.h b/git-compat-util.h
index b2ab3f8256..ca0a597a28 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -287,6 +287,32 @@ static inline ssize_t xwrite(int fd, const void *buf, size_t len)
 	}
 }
 
+static inline int xdup(int fd)
+{
+	int ret = dup(fd);
+	if (ret < 0)
+		die("dup failed: %s", strerror(errno));
+	return ret;
+}
+
+static inline FILE *xfdopen(int fd, const char *mode)
+{
+	FILE *stream = fdopen(fd, mode);
+	if (stream == NULL)
+		die("Out of memory? fdopen failed: %s", strerror(errno));
+	return stream;
+}
+
+static inline int xmkstemp(char *template)
+{
+	int fd;
+
+	fd = mkstemp(template);
+	if (fd < 0)
+		die("Unable to create temporary file: %s", strerror(errno));
+	return fd;
+}
+
 static inline size_t xsize_t(off_t len)
 {
 	return (size_t)len;