[2989] | 1 |
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| 2 |
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| 3 | /*********************************************************************************************************************************
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| 4 | * Header Files *
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| 5 | *********************************************************************************************************************************/
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[2991] | 6 | #ifndef USE_OLD_FTS
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| 7 | # include "fts-nt.h"
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| 8 | #else
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| 9 | # include "kmkbuiltin/ftsfake.h"
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| 10 | #endif
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[2989] | 11 | #include <stdlib.h>
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| 12 | #include <stdio.h>
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| 13 | #include <string.h>
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| 14 | #include <errno.h>
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| 15 |
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| 16 |
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| 17 | static int usage(const char *argv0)
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| 18 | {
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| 19 | printf("usage: %s [options] <dirs & files>\n", argv0);
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| 20 | printf("\n"
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| 21 | "options:\n"
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| 22 | " -d, --see-dot\n"
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| 23 | " FTS_SEEDOT\n"
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| 24 | " -p, --physical\n"
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| 25 | " FTS_PHYSICAL\n"
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| 26 | " -l, --logical\n"
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| 27 | " FTS_LOGICAL\n"
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| 28 | " -H, --dereference-command-line\n"
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| 29 | " FTS_COMFOLLOW\n"
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| 30 | " -L, --dereference\n"
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| 31 | " Follow symbolic links while scanning directories.\n"
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| 32 | " -P, --no-dereference\n"
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| 33 | " Do not follow symbolic links while scanning directories.\n"
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| 34 | " -c, --no-chdir\n"
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| 35 | " FTS_NOCHDIR\n"
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| 36 | " -s, --no-stat\n"
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| 37 | " FTS_NOSTAT\n"
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| 38 | " -x, --one-file-system\n"
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| 39 | " FTS_XDEV\n"
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[2991] | 40 | " -q, --quiet\n"
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| 41 | " Quiet operation, no output.\n"
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| 42 | " -v, --verbose\n"
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| 43 | " Verbose operation (default).\n"
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[2989] | 44 | );
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| 45 | return 0;
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| 46 | }
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| 47 |
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| 48 |
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| 49 | int main(int argc, char **argv)
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| 50 | {
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| 51 | FTS *pFts;
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| 52 | int i;
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| 53 | int rcExit = 0;
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| 54 | int cVerbosity = 1;
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| 55 | int fFollowLinks = 0;
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| 56 | int fFtsFlags = 0;
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| 57 | unsigned fDoneOptions = 0;
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| 58 | unsigned cFtsArgs = 0;
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| 59 | char const **papszFtsArgs = calloc(argc + 1, sizeof(char *));
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| 60 |
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| 61 | /*
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| 62 | * Parse options and heap up non-options.
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| 63 | */
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| 64 | for (i = 1; i < argc; i++)
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| 65 | {
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| 66 | const char *pszArg = argv[i];
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| 67 | if (*pszArg == '-' && !fDoneOptions)
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| 68 | {
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| 69 | char chOpt = *++pszArg;
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| 70 | pszArg++;
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| 71 | if (chOpt == '-')
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| 72 | {
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| 73 | if (!chOpt)
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| 74 | {
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| 75 | fDoneOptions = 1;
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| 76 | continue;
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| 77 | }
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| 78 | if (strcmp(pszArg, "help") == 0)
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| 79 | chOpt = 'h';
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| 80 | else if (strcmp(pszArg, "version") == 0)
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| 81 | chOpt = 'V';
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| 82 | else if (strcmp(pszArg, "see-dot") == 0)
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| 83 | chOpt = 'd';
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| 84 | else if (strcmp(pszArg, "physical") == 0)
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| 85 | chOpt = 'p';
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| 86 | else if (strcmp(pszArg, "logical") == 0)
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| 87 | chOpt = 'l';
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| 88 | else if (strcmp(pszArg, "dereference-command-line") == 0)
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| 89 | chOpt = 'H';
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| 90 | else if (strcmp(pszArg, "no-chdir") == 0)
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| 91 | chOpt = 'c';
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| 92 | else if (strcmp(pszArg, "no-stat") == 0)
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| 93 | chOpt = 's';
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| 94 | else if (strcmp(pszArg, "one-file-system") == 0)
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| 95 | chOpt = 'x';
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[2991] | 96 | else if (strcmp(pszArg, "quiet") == 0)
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| 97 | chOpt = 'q';
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| 98 | else if (strcmp(pszArg, "verbose") == 0)
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| 99 | chOpt = 'v';
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[3004] | 100 | else if (strcmp(pszArg, "no-ansi") == 0)
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| 101 | chOpt = 'w';
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[2989] | 102 | else
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| 103 | {
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[3004] | 104 | fprintf(stderr, "syntax error: Unknown option: %s (%s)\n", argv[i], pszArg);
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[2989] | 105 | return 2;
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| 106 | }
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[2991] | 107 | pszArg = "";
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[2989] | 108 | }
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| 109 | do
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| 110 | {
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| 111 | switch (chOpt)
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| 112 | {
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| 113 | case '?':
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| 114 | case 'h':
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| 115 | return usage(argv[0]);
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| 116 | case 'V':
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| 117 | printf("v0.0.0\n");
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| 118 | return 0;
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| 119 |
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| 120 | case 'd':
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| 121 | fFtsFlags |= FTS_SEEDOT;
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| 122 | break;
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| 123 | case 'l':
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| 124 | fFtsFlags |= FTS_LOGICAL;
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| 125 | break;
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| 126 | case 'p':
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| 127 | fFtsFlags |= FTS_PHYSICAL;
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| 128 | break;
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| 129 | case 'H':
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| 130 | fFtsFlags |= FTS_COMFOLLOW;
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| 131 | break;
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| 132 | case 'c':
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| 133 | fFtsFlags |= FTS_NOCHDIR;
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| 134 | break;
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| 135 | case 's':
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| 136 | fFtsFlags |= FTS_NOSTAT;
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| 137 | break;
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| 138 | case 'x':
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| 139 | fFtsFlags |= FTS_XDEV;
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| 140 | break;
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[3020] | 141 | #ifdef FTS_NO_ANSI
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[3004] | 142 | case 'w':
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| 143 | fFtsFlags |= FTS_NO_ANSI;
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| 144 | break;
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[3020] | 145 | #endif
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[2989] | 146 | case 'L':
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| 147 | fFollowLinks = 1;
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| 148 | break;
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| 149 | case 'P':
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| 150 | fFollowLinks = 0;
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| 151 | break;
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| 152 |
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[2991] | 153 | case 'q':
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| 154 | cVerbosity = 0;
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| 155 | break;
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[2989] | 156 | case 'v':
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| 157 | cVerbosity++;
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| 158 | break;
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| 159 |
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| 160 | default:
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| 161 | fprintf(stderr, "syntax error: Unknown option: -%c (%s)\n", chOpt, argv[i]);
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| 162 | return 2;
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| 163 | }
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| 164 | chOpt = *pszArg++;
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| 165 | } while (chOpt != '\0');
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| 166 | }
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| 167 | else
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| 168 | papszFtsArgs[cFtsArgs++] = pszArg;
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| 169 | }
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| 170 |
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[2991] | 171 | #ifdef USE_OLD_FTS
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| 172 | if (papszFtsArgs[0] == NULL)
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| 173 | {
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| 174 | fprintf(stderr, "Nothing to do\n");
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| 175 | return 1;
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| 176 | }
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| 177 | #endif
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| 178 |
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[2989] | 179 | /*
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| 180 | * Do the traversal.
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| 181 | */
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| 182 | errno = 0;
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| 183 | pFts = fts_open((char **)papszFtsArgs, fFtsFlags, NULL /*pfnCompare*/);
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| 184 | if (pFts)
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| 185 | {
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| 186 | for (;;)
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| 187 | {
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| 188 | FTSENT *pFtsEnt = fts_read(pFts);
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| 189 | if (pFtsEnt)
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| 190 | {
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| 191 | const char *pszState;
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| 192 | switch (pFtsEnt->fts_info)
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| 193 | {
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| 194 | case FTS_D: pszState = "D"; break;
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| 195 | case FTS_DC: pszState = "DC"; break;
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| 196 | case FTS_DEFAULT: pszState = "DEFAULT"; break;
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| 197 | case FTS_DNR: pszState = "DNR"; break;
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| 198 | case FTS_DOT: pszState = "DOT"; break;
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| 199 | case FTS_DP: pszState = "DP"; break;
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| 200 | case FTS_ERR: pszState = "ERR"; break;
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| 201 | case FTS_F: pszState = "F"; break;
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| 202 | case FTS_INIT: pszState = "INIT"; break;
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| 203 | case FTS_NS: pszState = "NS"; break;
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| 204 | case FTS_NSOK: pszState = "NSOK"; break;
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| 205 | case FTS_SL: pszState = "SL"; break;
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| 206 | case FTS_SLNONE: pszState = "SLNONE"; break;
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| 207 | default:
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| 208 | pszState = "Invalid";
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| 209 | rcExit = 1;
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| 210 | break;
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| 211 | }
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| 212 |
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[2991] | 213 | if (cVerbosity > 0)
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[3004] | 214 | {
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[3020] | 215 | #ifdef FTS_NO_ANSI
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[3004] | 216 | if (fFtsFlags & FTS_NO_ANSI)
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| 217 | printf("%8s %ls\n", pszState, pFtsEnt->fts_wcsaccpath);
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| 218 | else
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[3020] | 219 | #endif
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[3004] | 220 | printf("%8s %s\n", pszState, pFtsEnt->fts_accpath);
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| 221 | }
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[2989] | 222 | if ( pFtsEnt->fts_info == FTS_SL
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| 223 | && pFtsEnt->fts_number == 0
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| 224 | && fFollowLinks
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| 225 | && ( (fFtsFlags & FTS_COMFOLLOW)
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| 226 | || pFtsEnt->fts_level > FTS_ROOTLEVEL) ) {
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| 227 | pFtsEnt->fts_number++;
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| 228 | fts_set(pFts, pFtsEnt, FTS_FOLLOW);
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| 229 | }
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| 230 | }
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| 231 | else
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| 232 | {
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| 233 | if (errno != 0)
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| 234 | {
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| 235 | fprintf(stderr, "fts_read failed: errno=%d\n", errno);
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| 236 | rcExit = 1;
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| 237 | }
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| 238 | break;
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| 239 | }
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| 240 | } /* enum loop */
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| 241 |
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| 242 | errno = 0;
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| 243 | i = fts_close(pFts);
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| 244 | if (i != 0)
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| 245 | {
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| 246 | fprintf(stderr, "fts_close failed: errno=%d\n", errno);
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| 247 | rcExit = 1;
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| 248 | }
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| 249 | }
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| 250 | else
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| 251 | {
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| 252 | fprintf(stderr, "fts_open failed: errno=%d (cFtsArgs=%u)\n", errno, cFtsArgs);
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| 253 | rcExit = 1;
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| 254 | }
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| 255 |
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| 256 | return rcExit;
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| 257 | }
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