jehanne/sys/src/cmd/cleanname.c

54 lines
1.1 KiB
C

/*
* 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 <lib9.h>
void
main(int argc, char **argv)
{
char *dir;
char *name;
int i;
dir = nil;
ARGBEGIN{
case 'd':
if((dir=ARGF()) == nil)
goto Usage;
break;
default:
goto Usage;
}ARGEND;
if(argc < 1) {
Usage:
fprint(2, "usage: cleanname [-d pwd] name...\n");
exits("usage");
}
for(i=0; i<argc; i++) {
if(dir == nil || argv[i][0] == '/') {
cleanname(argv[i]);
print("%s\n", argv[i]);
} else {
name = malloc(strlen(argv[i])+1+strlen(dir)+1);
if(name == nil) {
fprint(2, "cleanname: out of memory\n");
exits("out of memory");
}
sprint(name, "%s/%s", dir, argv[i]);
cleanname(name);
print("%s\n", name);
free(name);
}
}
exits(0);
}