Koleksi Kode Sumber (14) : MINIX (2) – Perintah basename

[sourcecode language=”cpp”]

/* basename – print the last part of a path:    Author: Blaine Garfolo */

[/sourcecode]

[sourcecode language=”cpp”]
#define NULL 0

main(argc,argv)

int argc;
char *argv[];
{
int j,suflen;
char *c;
char *d;
extern char *rindex();

if (argc < 2)     {
std_err("Usage: basename string [suffix]  \n");
exit(1);
}
c=argv[1];
d = rindex(argv[1],’/’);
if (d == NULL)
d = argv[1];
else
d++;

if (argc == 2) {       /* if no suffix */
prints("%s \n",d);
exit(0);
} else {            /* if suffix is present */
c = d;
suflen = strlen(argv[2]);
j = strlen(c) – suflen;
if (strcmp(c+j, argv[2]) == 0) *(c+j) = 0;
}
prints("%s \n",c);
}

[/sourcecode]