reformat mkstemp like mkdtemp

this is cleaner and makes it easy to impose a limit on the number of
retries later if it seems desirable to do so.

diff --git a/src/temp/mkstemp.c b/src/temp/mkstemp.c
index 5e8bb93..3464256 100644 (file)
--- a/src/temp/mkstemp.c
+++ b/src/temp/mkstemp.c
@@ -12,17 +12,15 @@ char *__mktemp(char *);
 int mkstemp(char *template)
 {
        int fd;
-retry:
-       if (!__mktemp(template)) return -1;
-       fd = open(template, O_RDWR | O_CREAT | O_EXCL, 0600);
-       if (fd >= 0) return fd;
-       if (errno == EEXIST) {
+       for (;;) {
+               if (!__mktemp(template)) return 0;
+               if ((fd = open(template, O_RDWR | O_CREAT | O_EXCL, 0600))>=0)
+                       return fd;
+               if (errno != EEXIST) return -1;
                /* this is safe because mktemp verified
                 * that we have a valid template string */
                strcpy(template+strlen(template)-6, "XXXXXX");
-               goto retry;
        }
-       return -1;
 }
 
 LFS64(mkstemp);