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Diffstat (limited to '')
| -rw-r--r-- | src/string/strfry.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/string/strfry.c b/src/string/strfry.c index 77a771f..f8b5b2c 100644 --- a/src/string/strfry.c +++ b/src/string/strfry.c @@ -19,7 +19,7 @@ #include <stdlib.h> -/* Sattolo Cycles. */ +/* Durstenfeld's algorithm. */ @@ -40,7 +40,7 @@ char* strfry(char* anagram) char t; if (anagram == NULL) return NULL; - for (i = strlen(anagram); --i;) + for (i = strlen(anagram); i; i--) { r = rand(); j = (size_t)((double)r / ((double)RAND_MAX + 1) * (double)i); /* TODO This is not uniformally random. */ |