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comparison toys/posix/xargs.c @ 1327:85f297591693 draft

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Introduce xfork() and make commands use it, and make some WEXITSTATUS() use WIFEXITED() and WTERMSIG()+127.
author Rob Landley <rob@landley.net>
date Sat, 31 May 2014 12:33:24 -0500
parents e1f30cbf79f9
children
comparison
equal deleted inserted replaced
1326:78a3eaf5555f 1327:85f297591693
164 TT.bytes = bytes; 164 TT.bytes = bytes;
165 if (dlist) dlist->prev->next = 0; 165 if (dlist) dlist->prev->next = 0;
166 for (dtemp = dlist; dtemp; dtemp = dtemp->next) 166 for (dtemp = dlist; dtemp; dtemp = dtemp->next)
167 handle_entries(dtemp->data, out+entries); 167 handle_entries(dtemp->data, out+entries);
168 168
169 pid_t pid=fork(); 169 pid_t pid=xfork();
170 if (!pid) { 170 if (!pid) {
171 xclose(0); 171 xclose(0);
172 open("/dev/null", O_RDONLY); 172 open("/dev/null", O_RDONLY);
173 xexec(out); 173 xexec(out);
174 } 174 }
175 waitpid(pid, &status, 0); 175 waitpid(pid, &status, 0);
176 status = WEXITSTATUS(status); 176 status = WIFEXITED(status) ? WEXITSTATUS(status) : WTERMSIG(status)+127;
177 177
178 // Abritrary number of execs, can't just leak memory each time... 178 // Abritrary number of execs, can't just leak memory each time...
179 while (dlist) { 179 while (dlist) {
180 struct double_list *dtemp = dlist->next; 180 struct double_list *dtemp = dlist->next;
181 181