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- /*
- * This file is part of the UCB release of Plan 9. It is subject to the license
- * terms in the LICENSE file found in the top-level directory of this
- * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
- * part of the UCB release of Plan 9, including this file, may be copied,
- * modified, propagated, or distributed except according to the terms contained
- * in the LICENSE file.
- */
- #include <u.h>
- #include <libc.h>
- void
- main(int argc, char *argv[])
- {
- char *pr;
- int n, dflag;
- dflag = 0;
- if(argc>1 && strcmp(argv[1], "-d") == 0){
- --argc;
- ++argv;
- dflag = 1;
- }
- if(argc < 2 || argc > 3){
- fprint(2, "usage: basename [-d] string [suffix]\n");
- exits("usage");
- }
- pr = utfrrune(argv[1], '/');
- if(dflag){
- if(pr){
- *pr = 0;
- print("%s\n", argv[1]);
- exits(0);
- }
- print(".\n");
- exits(0);
- }
- if(pr)
- pr++;
- else
- pr = argv[1];
- if(argc==3){
- n = strlen(pr)-strlen(argv[2]);
- if(n >= 0 && !strcmp(pr+n, argv[2]))
- pr[n] = 0;
- }
- print("%s\n", pr);
- exits(0);
- }
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