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author | Henryk Plötz <henryk@ploetzli.ch> | 2014-10-03 19:58:52 +0200 |
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committer | Henryk Plötz <henryk@ploetzli.ch> | 2014-10-03 19:58:52 +0200 |
commit | 0e5b2871ca6456b01d4bf037a6e68badf1ff1a41 (patch) | |
tree | 97b95b74c9618d85da9aa9451a55a819cd7b1c2e /case_diffb.c | |
download | tinydnssec-0e5b2871ca6456b01d4bf037a6e68badf1ff1a41.tar.gz tinydnssec-0e5b2871ca6456b01d4bf037a6e68badf1ff1a41.tar.bz2 |
Initial commit of djbdns-1.05.tar.gz
Source was http://cr.yp.to/djbdns/djbdns-1.05.tar.gz, SHA1 2efdb3a039d0c548f40936aa9cb30829e0ce8c3d
Diffstat (limited to 'case_diffb.c')
-rw-r--r-- | case_diffb.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/case_diffb.c b/case_diffb.c new file mode 100644 index 0000000..b62a4b2 --- /dev/null +++ b/case_diffb.c @@ -0,0 +1,18 @@ +#include "case.h" + +int case_diffb(register const char *s,register unsigned int len,register const char *t) +{ + register unsigned char x; + register unsigned char y; + + while (len > 0) { + --len; + x = *s++ - 'A'; + if (x <= 'Z' - 'A') x += 'a'; else x += 'A'; + y = *t++ - 'A'; + if (y <= 'Z' - 'A') y += 'a'; else y += 'A'; + if (x != y) + return ((int)(unsigned int) x) - ((int)(unsigned int) y); + } + return 0; +} |