1410 pcre_study(const pcre *external_re, int options, const char **errorptr)  in pcre_study()  argument
1413 pcre16_study(const pcre16 *external_re, int options, const char **errorptr)  in pcre_study()
1416 pcre32_study(const pcre32 *external_re, int options, const char **errorptr)  in pcre_study()
1430 *errorptr = NULL;  in pcre_study()
1434   *errorptr = "argument is not a compiled regular expression";  in pcre_study()
1441   *errorptr = "argument not compiled in 8 bit mode";  in pcre_study()
1443   *errorptr = "argument not compiled in 16 bit mode";  in pcre_study()
1445   *errorptr = "argument not compiled in 32 bit mode";  in pcre_study()
1452   *errorptr = "unknown or incorrect option bit(s) set";  in pcre_study()
1499     *errorptr = "internal error: opcode not recognized";  in pcre_study()
1508   case -2: *errorptr = "internal error: missing capturing bracket"; return NULL;  in pcre_study()
1509   case -3: *errorptr = "internal error: opcode not recognized"; return NULL;  in pcre_study()
1533     *errorptr = "failed to get memory";  in pcre_study()