lsx: return failure on error
c71abdc6
1 file(s) · +5 −2
| 8 | 8 | ||
| 9 | 9 | static void lsx(const char *dir); |
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| 10 | 10 | ||
| 11 | + | static int status = EXIT_SUCCESS; |
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| 12 | + | ||
| 11 | 13 | int |
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| 12 | 14 | main(int argc, char *argv[]) { |
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| 13 | 15 | int i; |
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| 16 | 18 | lsx("."); |
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| 17 | 19 | else for(i = 1; i < argc; i++) |
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| 18 | 20 | lsx(argv[i]); |
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| 19 | - | return EXIT_SUCCESS; |
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| 21 | + | return status; |
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| 20 | 22 | } |
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| 21 | 23 | ||
| 22 | 24 | void |
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| 27 | 29 | DIR *dp; |
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| 28 | 30 | ||
| 29 | 31 | if(!(dp = opendir(dir))) { |
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| 32 | + | status = EXIT_FAILURE; |
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| 30 | 33 | perror(dir); |
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| 31 | 34 | return; |
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| 32 | 35 | } |
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| 33 | 36 | while((d = readdir(dp))) |
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| 34 | 37 | if(snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name) < (int)sizeof buf |
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| 35 | - | && !stat(buf, &st) && S_ISREG(st.st_mode) && access(buf, X_OK) == 0) |
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| 38 | + | && stat(buf, &st) == 0 && S_ISREG(st.st_mode) && access(buf, X_OK) == 0) |
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| 36 | 39 | puts(d->d_name); |
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| 37 | 40 | closedir(dp); |
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| 38 | 41 | } |
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