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1 | //util.c: |
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2 | |
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3 | #include <libroarpulse/libroarpulse.h> |
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4 | |
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5 | /** Return the binary file name of the current process. This is not |
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6 | * supported on all architectures, in which case NULL is returned. */ |
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7 | char *pa_get_binary_name(char *s, size_t l) { |
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8 | #ifdef __linux__ |
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9 | int ret; |
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10 | char path[PATH_MAX]; |
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11 | |
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12 | if ( (ret = readlink("/proc/self/exe", path, PATH_MAX-1)) != -1 ) { |
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13 | path[ret] = 0; |
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14 | return strncpy(s, pa_path_get_filename(path), l); |
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15 | } |
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16 | #endif |
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17 | |
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18 | return NULL; |
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19 | } |
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20 | |
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21 | /** Return a pointer to the filename inside a path (which is the last |
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22 | * component). */ |
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23 | const char *pa_path_get_filename(const char *p) { |
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24 | char * r; |
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25 | |
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26 | if ( (r = strrchr(p, '/')) ) { |
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27 | return (const char *) r+1; |
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28 | } else { |
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29 | return p; |
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30 | } |
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31 | |
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32 | } |
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33 | |
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34 | //ll |
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