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Lines 156-162
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| 156 |
{ |
156 |
{ |
| 157 |
return NULL; |
157 |
return NULL; |
| 158 |
} |
158 |
} |
| 159 |
/* walk backwards through the list */ |
159 |
/* Walk backwards through the list. */ |
| 160 |
while (n--) |
160 |
while (n--) |
| 161 |
{ |
161 |
{ |
| 162 |
if (! ret) |
162 |
if (! ret) |
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Lines 167-173
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| 167 |
return ret; |
167 |
return ret; |
| 168 |
} |
168 |
} |
| 169 |
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169 |
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| 170 |
int main(__attribute__((unused)) int argc, char** argv) |
170 |
int main(int argc, char** argv) |
| 171 |
{ |
171 |
{ |
| 172 |
if (strlen(program_description) == 0) |
172 |
if (strlen(program_description) == 0) |
| 173 |
abort(); |
173 |
abort(); |
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Lines 199-218
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| 199 |
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199 |
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| 200 |
if (strchr(EPYTHON, '/')) |
200 |
if (strchr(EPYTHON, '/')) |
| 201 |
{ |
201 |
{ |
| 202 |
argv[0] = (char*) EPYTHON; |
202 |
fprintf(stderr, "Invalid value of EPYTHON variable or invalid configuration of Python wrapper\n"); |
| 203 |
execv(EPYTHON, argv); |
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| 204 |
return EXIT_ERROR; |
203 |
return EXIT_ERROR; |
| 205 |
} |
204 |
} |
| 206 |
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205 |
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206 |
/* Update argv[0], if a script with a Python shebang is probably being executed. |
| 207 |
* argv[0] can be "python", when "#!/usr/bin/env python" shebang is used. */ |
| 208 |
if (argc >= 2 && (argv[0][0] == '/' || strcmp(argv[0], "python") == 0) && argv[1][0] == '/') |
| 209 |
argv[0] = argv[1]; |
| 210 |
else if (argc >= 3 && argv[0][0] == '/' && argv[1][0] == '-' && argv[2][0] == '/') |
| 211 |
argv[0] = argv[2]; |
| 212 |
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| 207 |
const char* path = find_path(argv[0]); |
213 |
const char* path = find_path(argv[0]); |
| 208 |
if (*path) |
214 |
if (path) |
| 209 |
{ |
215 |
{ |
| 210 |
argv[0] = dir_cat(path, EPYTHON); |
216 |
execv(dir_cat(path, EPYTHON), argv); |
| 211 |
execv(argv[0], argv); |
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| 212 |
/* If this failed, then just search the PATH. */ |
217 |
/* If this failed, then just search the PATH. */ |
| 213 |
} |
218 |
} |
| 214 |
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219 |
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| 215 |
argv[0] = (char*) EPYTHON; |
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| 216 |
execvp(EPYTHON, argv); |
220 |
execvp(EPYTHON, argv); |
| 217 |
return EXIT_ERROR; |
221 |
return EXIT_ERROR; |
| 218 |
} |
222 |
} |
