Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.c-torture/compile/20090331-1.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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struct re_pattern_buffer { unsigned char *buffer; unsigned long int allocated; }; void byte_regex_compile (struct re_pattern_buffer *bufp, unsigned char *begalt, unsigned char *b) { unsigned char *pfrom; unsigned char *pto; while ((unsigned long) (b - bufp->buffer + 3) > bufp->allocated) { unsigned char *old_buffer = bufp->buffer; bufp->allocated <<= 1; if (old_buffer != bufp->buffer) { int incr = bufp->buffer - old_buffer; b += incr; } } pfrom = b; pto = b + 3; while (pfrom != begalt) *--pto = *--pfrom; }