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contrib/byacc/warshall.c
| Show All 22 Lines | transitive_closure(unsigned *R, int n) | ||||
| rowi = R; | rowi = R; | ||||
| while (rowi < relend) | while (rowi < relend) | ||||
| { | { | ||||
| ccol = cword; | ccol = cword; | ||||
| rowj = R; | rowj = R; | ||||
| while (rowj < relend) | while (rowj < relend) | ||||
| { | { | ||||
| if (*ccol & (unsigned)(1 << i)) | if (*ccol & (1u << i)) | ||||
| { | { | ||||
| rp = rowi; | rp = rowi; | ||||
| rend = rowj + rowsize; | rend = rowj + rowsize; | ||||
| while (rowj < rend) | while (rowj < rend) | ||||
| *rowj++ |= *rp++; | *rowj++ |= *rp++; | ||||
| } | } | ||||
| else | else | ||||
| { | { | ||||
| ▲ Show 20 Lines • Show All 43 Lines • Show Last 20 Lines | |||||