edbcc223ea
This way, we don't use PATH_MAX bytes on the stack per path component, and don't have to keep copying the complete path around.
64 lines
1.1 KiB
C
64 lines
1.1 KiB
C
/* See LICENSE file for copyright and license details. */
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#include <sys/stat.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include "fs.h"
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#include "util.h"
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static int mv_status = 0;
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static int
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mv(const char *s1, const char *s2, int depth)
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{
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struct recursor r = { .fn = rm, .hist = NULL, .depth = 0, .maxdepth = 0,
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.follow = 'P', .flags = 0 };
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if (!rename(s1, s2))
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return (mv_status = 0);
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if (errno == EXDEV) {
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cp_aflag = cp_rflag = cp_pflag = 1;
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cp_follow = 'P';
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cp(s1, s2, depth);
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recurse(AT_FDCWD, s1, NULL, &r);
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return (mv_status = cp_status || rm_status);
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}
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mv_status = 1;
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return -1;
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}
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static void
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usage(void)
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{
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eprintf("usage: %s [-f] 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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struct stat st;
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ARGBEGIN {
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case 'f':
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break;
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default:
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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 > 2) {
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if (stat(argv[argc - 1], &st) < 0)
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eprintf("stat %s:", argv[argc - 1]);
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if (!S_ISDIR(st.st_mode))
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eprintf("%s: not a directory\n", argv[argc - 1]);
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}
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enmasse(argc, argv, mv);
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return mv_status;
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}
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