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recurse.c - smdev - suckless mdev |
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git clone git://git.suckless.org/smdev |
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recurse.c (716B) |
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1 /* See LICENSE file for copyright and license details. */ |
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2 #include <dirent.h> |
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3 #include <errno.h> |
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4 #include <stdlib.h> |
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5 #include <string.h> |
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6 #include <unistd.h> |
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7 #include <sys/stat.h> |
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8 |
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9 #include "../util.h" |
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10 |
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11 void |
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12 recurse(const char *path, void (*fn)(const char *)) |
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13 { |
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14 char *cwd; |
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15 struct dirent *d; |
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16 struct stat st; |
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17 DIR *dp; |
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18 |
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19 if(lstat(path, &st) == -1 || !S_ISDIR(st.st_mode)) { |
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20 return; |
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21 } else if(!(dp = opendir(path))) { |
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22 eprintf("opendir %s:", path); |
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23 } |
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24 |
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25 cwd = agetcwd(); |
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26 if(chdir(path) == -1) |
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27 eprintf("chdir %s:", path); |
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28 |
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29 while((d = readdir(dp))) { |
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30 if(strcmp(d->d_name, ".") && strcmp(d->d_name, "..")) |
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31 fn(d->d_name); |
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32 } |
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33 |
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34 closedir(dp); |
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35 if(chdir(cwd) == -1) |
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36 eprintf("chdir %s:", cwd); |
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37 |
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38 free(cwd); |
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39 } |
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40 |
