1 /* Copyright © 2013, Intel Corporation
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to deal
5 * in the Software without restriction, including without limitation the rights
6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 * copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
26 #include <sys/types.h>
30 fork_exec_and_wait (char * const argv[])
39 execvp (argv[0], argv);
40 fprintf (stderr, "Failed to execute:");
41 for (i = 0; argv[i]; i++) {
42 fprintf (stderr, " %s", argv[i]);
44 fprintf (stderr, "\n");
49 waitpid (pid, &status, 0);
50 if (WIFEXITED (status)) {
51 return (WEXITSTATUS (status));
53 if (WIFSIGNALED (status)) {
54 fprintf (stderr, "Child terminated by signal %d\n",
61 execute (int argc, char * const argv[])
66 execvp_args = malloc((argc + 1) * sizeof(char *));
67 if (execvp_args == NULL) {
68 fprintf (stderr, "Out of memory,\n");
72 for (i = 0; i < argc; i++) {
73 execvp_args[i] = argv[i];
76 /* execvp needs final NULL */
77 execvp_args[i] = NULL;
79 return fork_exec_and_wait (execvp_args);