None of these work without the proper # of arguments so print usage
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parent
355911f010
commit
428cd4fe84
9
cp.c
9
cp.c
@ -5,6 +5,12 @@
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#include "fs.h"
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#include "util.h"
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static void
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usage(void)
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{
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eprintf("usage: %s source... dest\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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@ -18,6 +24,9 @@ main(int argc, char *argv[])
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exit(EXIT_FAILURE);
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} ARGEND;
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if (argc < 2)
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usage();
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if(argc > 2 && !(stat(argv[argc-1], &st) == 0 && S_ISDIR(st.st_mode)))
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eprintf("%s: not a directory\n", argv[argc-1]);
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enmasse(argc, argv, cp);
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3
mkdir.c
3
mkdir.c
@ -29,6 +29,9 @@ main(int argc, char *argv[])
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usage();
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} ARGEND;
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if (argc < 1)
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usage();
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for(; argc > 0; argc--, argv++) {
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if(pflag) {
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mkdirp(argv[0]);
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4
mkfifo.c
4
mkfifo.c
@ -18,6 +18,10 @@ main(int argc, char *argv[])
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default:
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usage();
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} ARGEND;
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if (argc < 1)
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usage();
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for(; argc > 0; argc--, argv++) {
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if(mkfifo(argv[0], S_IRUSR|S_IWUSR|S_IRGRP|\
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S_IWGRP|S_IROTH|S_IWOTH) == -1) {
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3
mv.c
3
mv.c
@ -25,6 +25,9 @@ main(int argc, char *argv[])
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usage();
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} ARGEND;
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if (argc < 2)
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usage();
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if(argc > 3 && !(stat(argv[argc-1], &st) == 0 && S_ISDIR(st.st_mode)))
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eprintf("%s: not a directory\n", argv[argc-1]);
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enmasse(argc, &argv[0], mv);
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4
rm.c
4
rm.c
@ -26,6 +26,10 @@ main(int argc, char *argv[])
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default:
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usage();
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} ARGEND;
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if (argc < 1)
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usage();
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for(; argc > 0; argc--, argv++)
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rm(argv[0]);
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