xmkstemp allow setting file mode

* add usage comment function

4 files changed, 5 insertions, 5 deletions

diff --git a/src/deliverable.c b/src/deliverable.c
index 4397c1c..b935b64 100644
--- a/src/deliverable.c
+++ b/src/deliverable.c
@@ -1215,7 +1215,7 @@ void delivery_rewrite_spec(struct Delivery *ctx, char *filename) {
         msg(OMC_MSG_ERROR, "failed to generate release header string\n", filename);
         exit(1);
     }
-    tempfile = xmkstemp(&tp);
+    tempfile = xmkstemp(&tp, "w");
     if (!tempfile || !tp) {
         msg(OMC_MSG_ERROR, "%s: unable to create temporary file\n", strerror(errno));
         exit(1);
diff --git a/src/docker.c b/src/docker.c
index 49d8b08..dafdd58 100644
--- a/src/docker.c
+++ b/src/docker.c
@@ -79,7 +79,7 @@ char *docker_ident() {
     char line[PATH_MAX];
     struct Process proc;
 
-    tempfile = xmkstemp(&fp);
+    tempfile = xmkstemp(&fp, "w");
     if (!fp || !tempfile) {
         return NULL;
     }
diff --git a/src/system.c b/src/system.c
index 154bd87..17b9a13 100644
--- a/src/system.c
+++ b/src/system.c
@@ -15,7 +15,7 @@ int shell(struct Process *proc, char *args) {
 
     FILE *tp = NULL;
     char *t_name;
-    t_name = xmkstemp(&tp);
+    t_name = xmkstemp(&tp, "w");
     if (!t_name || !tp) {
         return -1;
     }
diff --git a/src/utils.c b/src/utils.c
index d8cf929..2b4d275 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -470,12 +470,12 @@ void debug_shell() {
     exit(255);
 }
 
-char *xmkstemp(FILE **fp) {
+char *xmkstemp(FILE **fp, const char *mode) {
     char t_name[PATH_MAX];
     sprintf(t_name, "%s/%s", globals.tmpdir, "OMC.XXXXXX");
     int fd = mkstemp(t_name);
 
-    *fp = fdopen(fd, "w");
+    *fp = fdopen(fd, mode);
     if (!*fp) {
         if (fd > 0)
             close(fd);