find              234 src/libsir/include/sir/impl.h _sir_strcasestr(const char *s, const char *find)
find              239 src/libsir/include/sir/impl.h   if ((c = *find++) != 0) {
find              241 src/libsir/include/sir/impl.h     len = strlen(find);
find              247 src/libsir/include/sir/impl.h     } while (strncasecmp(s, find, len) != 0);