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Diffstat (limited to 'Documentation/pcmcia/crc32hash.c')
-rw-r--r-- | Documentation/pcmcia/crc32hash.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/Documentation/pcmcia/crc32hash.c b/Documentation/pcmcia/crc32hash.c deleted file mode 100644 index 44f8beea7260..000000000000 --- a/Documentation/pcmcia/crc32hash.c +++ /dev/null @@ -1,32 +0,0 @@ -/* crc32hash.c - derived from linux/lib/crc32.c, GNU GPL v2 */ -/* Usage example: -$ ./crc32hash "Dual Speed" -*/ - -#include <string.h> -#include <stdio.h> -#include <ctype.h> -#include <stdlib.h> - -static unsigned int crc32(unsigned char const *p, unsigned int len) -{ - int i; - unsigned int crc = 0; - while (len--) { - crc ^= *p++; - for (i = 0; i < 8; i++) - crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0); - } - return crc; -} - -int main(int argc, char **argv) { - unsigned int result; - if (argc != 2) { - printf("no string passed as argument\n"); - return -1; - } - result = crc32((unsigned char const *)argv[1], strlen(argv[1])); - printf("0x%x\n", result); - return 0; -} |