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/* kiss-readlink --- a utility replacement for readlink
* See LICENSE for copyright information
*
* This is basically a 'readlink -f' command.
*/
#include <stdio.h>
#include <stdlib.h>
#include <libgen.h>
#include <string.h>
char *realpath(const char *path, char *resolved_path);
int main(int argc, char *argv[]) {
char buf[512];
char bname[512];
strcpy(bname, "/");
strcat(bname, (basename(argv[1])));
if (argc != 2 || strcmp(argv[1], "--help") == 0) {
printf("usage: %s [file]\n", argv[0]);
return(1);
}
if (!realpath(argv[1], buf)) {
if (!realpath(dirname(argv[1]), buf)) {
perror("realpath");
return(1);
}
strcat(buf, bname);
}
printf("%s\n", buf);
return(0);
}
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