Rework __gen_tempname() to better match glibc, and add mkstemp64(),

which is needed for busybox ash when using largefile support.
 -Erik

4 files changed, 6 insertions, 23 deletions

diff --git a/libc/stdio/tempnam.c b/libc/stdio/tempnam.c
index 4beb5af83..109276de7 100644
--- a/libc/stdio/tempnam.c
+++ b/libc/stdio/tempnam.c
@@ -19,11 +19,6 @@
 #include <stdio.h>
 #include <string.h>
 
-extern int __path_search (char *tmpl, size_t tmpl_len, const char *dir, const char *pfx,
-	               int try_tmpdir);
-extern int __gen_tempname (char *tmpl, int openit);
-
-
 /* Generate a unique temporary filename using up to five characters of PFX
    if it is not NULL.  The directory to put this file in is searched for
    as follows: First the environment variable "TMPDIR" is checked.
@@ -39,7 +34,7 @@ tempnam (const char *dir, const char *pfx)
   if (__path_search (buf, FILENAME_MAX, dir, pfx, 1))
     return NULL;
 
-  if (__gen_tempname (buf, 0))
+  if (__gen_tempname (buf, __GT_NOCREATE))
     return NULL;
 
   return strdup (buf);
diff --git a/libc/stdio/tmpfile.c b/libc/stdio/tmpfile.c
index 7669e46db..f19c497a4 100644
--- a/libc/stdio/tmpfile.c
+++ b/libc/stdio/tmpfile.c
@@ -20,10 +20,6 @@
 #include <stdio.h>
 #include <unistd.h>
 
-extern int __path_search (char *tmpl, size_t tmpl_len, const char *dir, const char *pfx,
-	       int try_tmpdir);
-extern int __gen_tempname (char *tmpl, int openit);
-
 /* This returns a new stream opened on a temporary file (generated
    by tmpnam).  The file is opened with mode "w+b" (binary read/write).
    If we couldn't generate a unique filename or the file couldn't
@@ -36,7 +32,7 @@ FILE * tmpfile (void)
 
     if (__path_search (buf, FILENAME_MAX, NULL, "tmpf", 0))
 	return NULL;
-    fd = __gen_tempname (buf, 1);
+    fd = __gen_tempname (buf, __GT_FILE);
     if (fd < 0)
 	return NULL;
 
diff --git a/libc/stdio/tmpnam.c b/libc/stdio/tmpnam.c
index 296f67f27..23cba46ed 100644
--- a/libc/stdio/tmpnam.c
+++ b/libc/stdio/tmpnam.c
@@ -19,15 +19,11 @@
 #include <stdio.h>
 #include <string.h>
 
-extern int __path_search (char *tmpl, size_t tmpl_len, const char *dir, const char *pfx,
-	       int try_tmpdir);
-extern int __gen_tempname (char *tmpl, int openit);
-
 static char tmpnam_buffer[L_tmpnam];
 
 /* Generate a unique filename in P_tmpdir.
-
-   This function is *not* thread safe when S == NULL!  */
+   This function is *not* thread safe when S == NULL!  
+*/
 char * tmpnam (char *s)
 {
     /* By using two buffers we manage to be thread safe in the case
@@ -40,7 +36,7 @@ char * tmpnam (char *s)
     if (__path_search (s ? : tmpbuf, L_tmpnam, NULL, NULL, 0))
 	return NULL;
 
-    if (__gen_tempname (s ? : tmpbuf, 0))
+    if (__gen_tempname (s ? : tmpbuf, __GT_NOCREATE))
 	return NULL;
 
     if (s == NULL)
diff --git a/libc/stdio/tmpnam_r.c b/libc/stdio/tmpnam_r.c
index 630d96eb3..6309aac06 100644
--- a/libc/stdio/tmpnam_r.c
+++ b/libc/stdio/tmpnam_r.c
@@ -18,10 +18,6 @@
 
 #include <stdio.h>
 
-extern int __path_search (char *tmpl, size_t tmpl_len, const char *dir, const char *pfx,
-	       int try_tmpdir);
-extern int __gen_tempname (char *tmpl, int openit);
-
 /* Generate a unique filename in P_tmpdir.  If S is NULL return NULL.
    This makes this function thread safe.  */
 char * tmpnam_r (char *s)
@@ -31,7 +27,7 @@ char * tmpnam_r (char *s)
 
     if (__path_search (s, L_tmpnam, NULL, NULL, 0))
 	return NULL;
-    if (__gen_tempname (s, 0))
+    if (__gen_tempname (s, __GT_NOCREATE))
 	return NULL;
 
     return s;