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fix another case in byte_rchr

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leitner 2004-03-09 00:20:10 +00:00
parent b65d281e53
commit a9c687dec6
2 changed files with 5 additions and 4 deletions
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8
byte/byte_rchr.c
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@ -7,10 +7,10 @@ unsigned long byte_rchr(const void* haystack,unsigned long len,char needle) {
register const char* s=haystack;
register const char* t=s+len;
for (;;) {
--t; if (s>=t) break; if (*t==c) return t-s;
--t; if (s>=t) break; if (*t==c) return t-s;
--t; if (s>=t) break; if (*t==c) return t-s;
--t; if (s>=t) break; if (*t==c) return t-s;
--t; if (s>t) break; if (*t==c) return t-s;
--t; if (s>t) break; if (*t==c) return t-s;
--t; if (s>t) break; if (*t==c) return t-s;
--t; if (s>t) break; if (*t==c) return t-s;
}
return len;
}

1
t.c
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@ -29,6 +29,7 @@ int main(int argc,char* argv[]) {
assert(byte_rchr(buf,len,'/')==8);
assert(byte_rchr(buf,len,'@')==len);
assert(byte_rchr(buf,len,'h')==len-1);
printf("%d\n",byte_rchr("x",1,'x'));
#if 0
char buf[IP6_FMT+100];
int i;