| 1 | /*- |
| 2 | * Copyright (c) 1990 The Regents of the University of California. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * %sccs.include.redist.c% |
| 6 | */ |
| 7 | |
| 8 | #ifndef lint |
| 9 | static char sccsid[] = "@(#)oldsyntax.c 5.2 (Berkeley) %G%"; |
| 10 | #endif /* not lint */ |
| 11 | |
| 12 | #include <stdio.h> |
| 13 | |
| 14 | /* |
| 15 | * oldsyntax -- |
| 16 | * move the path names to the beginning of the argv array, and return |
| 17 | * a pointer to them. The old find syntax assumes all command arguments |
| 18 | * up to the first one beginning with a '-', '(' or '!' are pathnames. |
| 19 | */ |
| 20 | void |
| 21 | oldsyntax(argvp) |
| 22 | char ***argvp; |
| 23 | { |
| 24 | register char **argv; |
| 25 | |
| 26 | /* |
| 27 | * find first '-', '(' or '!' to delimit paths; if no paths, it's |
| 28 | * an error. Shift the array back one at the same time, creating |
| 29 | * a separate array of pathnames. |
| 30 | */ |
| 31 | for (argv = *argvp + 1;; ++argv) { |
| 32 | argv[-1] = argv[0]; |
| 33 | if (!*argv || **argv == '-' || **argv == '!' || **argv == '(') |
| 34 | break; |
| 35 | } |
| 36 | |
| 37 | if (argv == *argvp + 1) |
| 38 | usage(); |
| 39 | |
| 40 | argv[-1] = NULL; |
| 41 | *argvp = argv; /* move argv value */ |
| 42 | } |