make mktemp match the historic behavior, and update functions that use it

[musl] / src / temp / mktemp.c

diff --git a/src/temp/mktemp.c b/src/temp/mktemp.c
index 1462a16..1057651 100644 (file)
--- a/src/temp/mktemp.c
+++ b/src/temp/mktemp.c
@@ -26,8 +26,9 @@ char *__mktemp(char *template)
                if (access(template, F_OK) < 0) return template;
                r = r * 1103515245 + 12345;
        }
+       *template = 0;
        errno = EEXIST;
-       return 0;
+       return template;
 }
 
 weak_alias(__mktemp, mktemp);