| Mike Frysinger | a4f331d | 2009-04-07 06:03:22 +0000 | [diff] [blame^] | 1 | /* match.h - interface to shell ##/%% matching code */ |
| 2 | |
| 3 | typedef char *(*scan_t)(char *string, char *match, bool zero); |
| 4 | |
| 5 | char *scanleft(char *string, char *match, bool zero); |
| 6 | char *scanright(char *string, char *match, bool zero); |
| 7 | |
| 8 | static inline scan_t pick_scan(char op1, char op2, bool *zero) |
| 9 | { |
| 10 | /* # - scanleft |
| 11 | * ## - scanright |
| 12 | * % - scanright |
| 13 | * %% - scanleft |
| 14 | */ |
| 15 | if (op1 == '#') { |
| 16 | *zero = true; |
| 17 | return op1 == op2 ? scanright : scanleft; |
| 18 | } else { |
| 19 | *zero = false; |
| 20 | return op1 == op2 ? scanleft : scanright; |
| 21 | } |
| 22 | } |