diff options
Diffstat (limited to 'compat')
-rw-r--r-- | compat/mkstemps.c | 70 | ||||
-rw-r--r-- | compat/win32/pthread.c | 2 |
2 files changed, 1 insertions, 71 deletions
diff --git a/compat/mkstemps.c b/compat/mkstemps.c deleted file mode 100644 index 14179c8e6d..0000000000 --- a/compat/mkstemps.c +++ /dev/null @@ -1,70 +0,0 @@ -#include "../git-compat-util.h" - -/* Adapted from libiberty's mkstemp.c. */ - -#undef TMP_MAX -#define TMP_MAX 16384 - -int gitmkstemps(char *pattern, int suffix_len) -{ - static const char letters[] = - "abcdefghijklmnopqrstuvwxyz" - "ABCDEFGHIJKLMNOPQRSTUVWXYZ" - "0123456789"; - static const int num_letters = 62; - uint64_t value; - struct timeval tv; - char *template; - size_t len; - int fd, count; - - len = strlen(pattern); - - if (len < 6 + suffix_len) { - errno = EINVAL; - return -1; - } - - if (strncmp(&pattern[len - 6 - suffix_len], "XXXXXX", 6)) { - errno = EINVAL; - return -1; - } - - /* - * Replace pattern's XXXXXX characters with randomness. - * Try TMP_MAX different filenames. - */ - gettimeofday(&tv, NULL); - value = ((size_t)(tv.tv_usec << 16)) ^ tv.tv_sec ^ getpid(); - template = &pattern[len - 6 - suffix_len]; - for (count = 0; count < TMP_MAX; ++count) { - uint64_t v = value; - /* Fill in the random bits. */ - template[0] = letters[v % num_letters]; v /= num_letters; - template[1] = letters[v % num_letters]; v /= num_letters; - template[2] = letters[v % num_letters]; v /= num_letters; - template[3] = letters[v % num_letters]; v /= num_letters; - template[4] = letters[v % num_letters]; v /= num_letters; - template[5] = letters[v % num_letters]; v /= num_letters; - - fd = open(pattern, O_CREAT | O_EXCL | O_RDWR, 0600); - if (fd > 0) - return fd; - /* - * Fatal error (EPERM, ENOSPC etc). - * It doesn't make sense to loop. - */ - if (errno != EEXIST) - break; - /* - * This is a random value. It is only necessary that - * the next TMP_MAX values generated by adding 7777 to - * VALUE are different with (module 2^32). - */ - value += 7777; - } - /* We return the null string if we can't find a unique file name. */ - pattern[0] = '\0'; - errno = EINVAL; - return -1; -} diff --git a/compat/win32/pthread.c b/compat/win32/pthread.c index 5fc1670bee..0f949fc425 100644 --- a/compat/win32/pthread.c +++ b/compat/win32/pthread.c @@ -1,7 +1,7 @@ /* * Copyright (C) 2009 Andrzej K. Haczewski <ahaczewski@gmail.com> * - * DISCLAMER: The implementation is Git-specific, it is subset of original + * DISCLAIMER: The implementation is Git-specific, it is subset of original * Pthreads API, without lots of other features that Git doesn't use. * Git also makes sure that the passed arguments are valid, so there's * no need for double-checking. |