diff options
Diffstat (limited to 'run-command.c')
| -rw-r--r-- | run-command.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/run-command.c b/run-command.c index 5787a50955..8bf5922fc3 100644 --- a/run-command.c +++ b/run-command.c @@ -2,13 +2,19 @@ #include "run-command.h" #include <sys/wait.h> -int run_command_v(int argc, char **argv) +int run_command_v_opt(int argc, char **argv, int flags) { pid_t pid = fork(); if (pid < 0) return -ERR_RUN_COMMAND_FORK; if (!pid) { + if (flags & RUN_COMMAND_NO_STDIO) { + int fd = open("/dev/null", O_RDWR); + dup2(fd, 0); + dup2(fd, 1); + close(fd); + } execvp(argv[0], (char *const*) argv); die("exec %s failed.", argv[0]); } @@ -36,6 +42,11 @@ int run_command_v(int argc, char **argv) } } +int run_command_v(int argc, char **argv) +{ + return run_command_v_opt(argc, argv, 0); +} + int run_command(const char *cmd, ...) { int argc; @@ -54,5 +65,5 @@ int run_command(const char *cmd, ...) 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); } |