diff options
Diffstat (limited to 'lib/tempname.c')
| -rw-r--r-- | lib/tempname.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/tempname.c b/lib/tempname.c index 0c9853e3b..deae318cf 100644 --- a/lib/tempname.c +++ b/lib/tempname.c @@ -32,9 +32,6 @@ #ifndef P_tmpdir # define P_tmpdir "/tmp" #endif -#ifndef TMP_MAX -# define TMP_MAX 238328 -#endif #ifndef __GT_FILE # define __GT_FILE 0 # define __GT_BIGFILE 1 @@ -123,6 +120,11 @@ char *getenv (); # define uint64_t uintmax_t #endif +/* The total number of temporary file names that can exist for a given + template is 62**6. On ancient hosts where uint64_t is really 32 + bits, TEMPORARIES evaluates to 965660736, which is good enough. */ +#define TEMPORARIES ((uint64_t) 62 * 62 * 62 * 62 * 62 * 62) + /* Return nonzero if DIR is an existent directory. */ static int direxists (const char *dir) @@ -219,7 +221,8 @@ __gen_tempname (char *tmpl, int kind) char *XXXXXX; static uint64_t value; uint64_t random_time_bits; - int count, fd = -1; + uint64_t count; + int fd = -1; int save_errno = errno; struct_stat64 st; @@ -245,7 +248,7 @@ __gen_tempname (char *tmpl, int kind) #endif value += random_time_bits ^ __getpid (); - for (count = 0; count < TMP_MAX; value += 7777, ++count) + for (count = 0; count < TEMPORARIES; value += 7777, ++count) { uint64_t v = value; |