46 lines
886 B
C
46 lines
886 B
C
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/* vim: tabstop=4 shiftwidth=4 noexpandtab
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* This file is part of ToaruOS and is released under the terms
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* of the NCSA / University of Illinois License - see LICENSE.md
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* Copyright (C) 2018 K. Lange
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*
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* basename - print file name
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*/
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#include <stdio.h>
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#include <string.h>
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int main(int argc, char * argv[]) {
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if (argc < 2) {
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fprintf(stderr, "%s: expected argument\n", argv[0]);
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return 1;
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}
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char * s = argv[1];
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char * c = NULL;
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do {
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while (*s == '/') {
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*s = '\0'; s++;
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if (!*s) goto _done;
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}
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c = s;
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s = strchr(c,'/');
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} while (s);
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_done:
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if (!c) {
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/* Special case */
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fprintf(stdout, "/\n");
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return 0;
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}
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if (argc > 2) {
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char * suffix = argv[2];
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char * found = strstr(c + strlen(c) - strlen(suffix), suffix);
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if (found && (found - c == (int)(strlen(c)-strlen(suffix)))) {
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*found = '\0';
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}
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}
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fprintf(stdout, "%s\n", c);
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return 0;
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}
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