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num_files.c - slstatus - status monitor |
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git clone git://git.suckless.org/slstatus |
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num_files.c (534B) |
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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 <stdio.h> |
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4 #include <string.h> |
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5 |
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6 #include "../slstatus.h" |
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7 #include "../util.h" |
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8 |
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9 const char * |
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10 num_files(const char *path) |
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11 { |
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12 struct dirent *dp; |
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13 DIR *dir; |
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14 int num; |
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15 |
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16 if (!(dir = opendir(path))) { |
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17 warn("opendir '%s':", path); |
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18 return NULL; |
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19 } |
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20 |
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21 num = 0; |
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22 while ((dp = readdir(dir))) { |
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23 if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."… |
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24 continue; /* skip self and parent */ |
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25 |
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26 num++; |
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27 } |
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28 |
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29 closedir(dir); |
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30 |
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31 return bprintf("%d", num); |
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32 } |
