#include "cache.h"
#include "run-command.h"
#include <sys/wait.h>
+#include "exec_cmd.h"
-int run_command_v(int argc, char **argv)
+int run_command_v_opt(int argc, const char **argv, int flags)
{
pid_t pid = fork();
if (pid < 0)
return -ERR_RUN_COMMAND_FORK;
if (!pid) {
- execvp(argv[0], (char *const*) argv);
+ if (flags & RUN_COMMAND_NO_STDIO) {
+ int fd = open("/dev/null", O_RDWR);
+ dup2(fd, 0);
+ dup2(fd, 1);
+ close(fd);
+ }
+ if (flags & RUN_GIT_CMD) {
+ execv_git_cmd(argv);
+ } else {
+ execvp(argv[0], (char *const*) argv);
+ }
die("exec %s failed.", argv[0]);
}
for (;;) {
int status, code;
- int retval = waitpid(pid, &status, 0);
+ pid_t waiting = waitpid(pid, &status, 0);
- if (retval < 0) {
+ if (waiting < 0) {
if (errno == EINTR)
continue;
- error("waitpid failed (%s)", strerror(retval));
+ error("waitpid failed (%s)", strerror(errno));
return -ERR_RUN_COMMAND_WAITPID;
}
- if (retval != pid)
+ if (waiting != pid)
return -ERR_RUN_COMMAND_WAITPID_WRONG_PID;
if (WIFSIGNALED(status))
return -ERR_RUN_COMMAND_WAITPID_SIGNAL;
}
}
+int run_command_v(int argc, const char **argv)
+{
+ return run_command_v_opt(argc, argv, 0);
+}
+
int run_command(const char *cmd, ...)
{
int argc;
- char *argv[MAX_RUN_COMMAND_ARGS];
+ const char *argv[MAX_RUN_COMMAND_ARGS];
const char *arg;
va_list param;
va_end(param);
if (MAX_RUN_COMMAND_ARGS <= argc)
return error("too many args to run %s", cmd);
- return run_command_v(argc, argv);
+ return run_command_v_opt(argc, argv, 0);
}