Lines Matching refs:prev_stderr
137 static int prev_stderr = -1;
165 if (prev_stderr == -1)
166 prev_stderr = dup(STDERR_FILENO);
167 if (prev_stderr != -1)
169 } else if (prev_stderr != -1) {
170 (void)dup2(prev_stderr, STDERR_FILENO);
171 close(prev_stderr);
172 prev_stderr = -1;
187 if (prev_stderr != -1) {
188 (void)dup2(prev_stderr, STDERR_FILENO);
189 close(prev_stderr);
190 prev_stderr = -1;