/* * Copyright (c) 1987 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that: (1) source distributions retain this entire copyright * notice and comment, and (2) distributions including binaries display * the following acknowledgement: ``This product includes software * developed by the University of California, Berkeley and its contributors'' * in the documentation or other materials provided with the distribution * and in all advertising materials mentioning features or use of this * software. Neither the name of the University nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #ifndef lint char copyright[] = "@(#) Copyright (c) 1987 Regents of the University of California.\n\ All rights reserved.\n"; #endif /* not lint */ #ifndef lint static char sccsid[] = "@(#)basename.c 4.7 (Berkeley) 6/1/90"; #endif /* not lint */ #include <stdio.h> main(argc, argv) int argc; char **argv; { register char *p, *t; char *base; if (argc < 2 || argc > 3) { fprintf(stderr, "usage: basename string [suffix]\n"); exit(1); } for (p = base = *++argv; *p;) if (*p++ == '/') base = p; if (argc == 3) { for (t = *++argv; *t; ++t); do { if (t == *argv) { *p = '\0'; break; } } while (p >= base && *--t == *--p); } printf("%s\n", base); exit(0); }