sbase/basename.c

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2011-05-22 21:36:34 -04:00
/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "util.h"
int
main(int argc, char *argv[])
{
char *str = argv[1];
size_t n, i = 0;
if(argc < 2)
eprintf("usage: %s string [suffix]\n", argv[0]);
if(str[0] != '\0')
for(i = strlen(str)-1; i > 0 && str[i] == '/'; i--)
str[i] = '\0';
if(i == 0 || !(str = strrchr(argv[1], '/')))
str = argv[1];
else
str++;
if(argc > 2 && strlen(str) > strlen(argv[2])) {
n = strlen(str) - strlen(argv[2]);
if(!strcmp(&str[n], argv[2]))
str[n] = '\0';
}
puts(str);
return EXIT_SUCCESS;
}