X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=abspath.c;h=0d561246e0a958d9a7284409b1900a82876eebf3;hb=35eeef47220c68c92d0f377f5678c42da2232c20;hp=4f95a954d5e20e2d42549141ac23794f681559e1;hpb=66037991d3fd2ac7e699c7bd21d939b9e397f6a4;p=git.git

diff --git a/abspath.c b/abspath.c
index 4f95a954d..0d561246e 100644
--- a/abspath.c
+++ b/abspath.c
@@ -66,3 +66,39 @@ const char *make_absolute_path(const char *path)
 
 	return buf;
 }
+
+static const char *get_pwd_cwd(void)
+{
+	static char cwd[PATH_MAX + 1];
+	char *pwd;
+	struct stat cwd_stat, pwd_stat;
+	if (getcwd(cwd, PATH_MAX) == NULL)
+		return NULL;
+	pwd = getenv("PWD");
+	if (pwd && strcmp(pwd, cwd)) {
+		stat(cwd, &cwd_stat);
+		if (!stat(pwd, &pwd_stat) &&
+		    pwd_stat.st_dev == cwd_stat.st_dev &&
+		    pwd_stat.st_ino == cwd_stat.st_ino) {
+			strlcpy(cwd, pwd, PATH_MAX);
+		}
+	}
+	return cwd;
+}
+
+const char *make_nonrelative_path(const char *path)
+{
+	static char buf[PATH_MAX + 1];
+
+	if (is_absolute_path(path)) {
+		if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX)
+			die("Too long path: %.*s", 60, path);
+	} else {
+		const char *cwd = get_pwd_cwd();
+		if (!cwd)
+			die("Cannot determine the current working directory");
+		if (snprintf(buf, PATH_MAX, "%s/%s", cwd, path) >= PATH_MAX)
+			die("Too long path: %.*s", 60, path);
+	}
+	return buf;
+}