103 lines
2.1 KiB
C
103 lines
2.1 KiB
C
|
/* $NetBSD: str.c,v 1.1.1.2 2009/02/02 20:44:08 joerg Exp $ */
|
||
|
|
|
||
|
|
#if HAVE_CONFIG_H
|
||
|
|
#include "config.h"
|
||
|
|
#endif
|
||
|
|
#include <nbcompat.h>
|
||
|
|
#if HAVE_SYS_CDEFS_H
|
||
|
|
#include <sys/cdefs.h>
|
||
|
|
#endif
|
||
|
|
__RCSID("$NetBSD: str.c,v 1.1.1.2 2009/02/02 20:44:08 joerg Exp $");
|
||
|
|
|
||
|
|
/*
|
||
|
|
* FreeBSD install - a package for the installation and maintainance
|
||
|
|
* of non-core utilities.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* Jordan K. Hubbard
|
||
|
|
* 18 July 1993
|
||
|
|
*
|
||
|
|
* Miscellaneous string utilities.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#if HAVE_ASSERT_H
|
||
|
|
#include <assert.h>
|
||
|
|
#endif
|
||
|
|
#if HAVE_ERR_H
|
||
|
|
#include <err.h>
|
||
|
|
#endif
|
||
|
|
#if HAVE_FNMATCH_H
|
||
|
|
#include <fnmatch.h>
|
||
|
|
#endif
|
||
|
|
#include "lib.h"
|
||
|
|
#include "dewey.h"
|
||
|
|
|
||
|
|
/* pull in definitions and macros for resizing arrays as we go */
|
||
|
|
#include "defs.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Return the suffix portion of a path
|
||
|
|
*/
|
||
|
|
const char *
|
||
|
|
suffix_of(const char *str)
|
||
|
|
{
|
||
|
|
const char *dot;
|
||
|
|
|
||
|
|
return ((dot = strrchr(basename_of(str), '.')) == NULL) ? "" : dot + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Return the filename portion of a path
|
||
|
|
*/
|
||
|
|
const char *
|
||
|
|
basename_of(const char *str)
|
||
|
|
{
|
||
|
|
const char *slash;
|
||
|
|
|
||
|
|
return ((slash = strrchr(str, '/')) == NULL) ? str : slash + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Return the dirname portion of a path
|
||
|
|
*/
|
||
|
|
const char *
|
||
|
|
dirname_of(const char *path)
|
||
|
|
{
|
||
|
|
size_t cc;
|
||
|
|
char *s;
|
||
|
|
static char buf[MaxPathSize];
|
||
|
|
|
||
|
|
if ((s = strrchr(path, '/')) == NULL) {
|
||
|
|
return ".";
|
||
|
|
}
|
||
|
|
if (s == path) {
|
||
|
|
/* "/foo" -> return "/" */
|
||
|
|
return "/";
|
||
|
|
}
|
||
|
|
cc = (size_t) (s - path);
|
||
|
|
if (cc >= sizeof(buf))
|
||
|
|
errx(EXIT_FAILURE, "dirname_of: too long dirname: '%s'", path);
|
||
|
|
(void) memcpy(buf, path, cc);
|
||
|
|
buf[cc] = 0;
|
||
|
|
return buf;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Does the pkgname contain any of the special chars ("{[]?*<>")?
|
||
|
|
* If so, return 1, else 0
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
ispkgpattern(const char *pkg)
|
||
|
|
{
|
||
|
|
return strpbrk(pkg, "<>[]?*{") != NULL;
|
||
|
|
}
|