43 lines
953 B
C
Executable File
43 lines
953 B
C
Executable File
/* dirname - extract the directory name from a path Author: Peter Holzer */
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/* Dirname -- extract directory part from a path name
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*
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* Peter Holzer (hp@vmars.tuwien.ac.at)
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*
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* $Log$
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* Revision 1.1 2005/04/21 14:55:21 beng
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* Initial revision
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*
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* Revision 1.1.1.1 2005/04/20 13:33:30 beng
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* Initial import of minix 2.0.4
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*
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* Revision 1.1 1994/02/12 16:15:02 hjp
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* Initial revision
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*
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*/
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#include <string.h>
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#include <stdio.h>
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int main(int argc, char **argv)
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{
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char *p;
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char *path;
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if (argc != 2) {
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fprintf(stderr, "Usage: %s path\n", argv[0]);
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return(1);
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}
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path = argv[1];
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p = path + strlen(path);
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while (p > path && p[-1] == '/') p--; /* trailing slashes */
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while (p > path && p[-1] != '/') p--; /* last component */
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while (p > path && p[-1] == '/') p--; /* trailing slashes */
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if (p == path) {
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printf(path[0] == '/' ? "/\n" : ".\n");
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} else {
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printf("%.*s\n", (int) (p - path), path);
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}
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return(0);
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}
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