diff options
Diffstat (limited to 'run-command.c')
-rw-r--r-- | run-command.c | 41 |
1 files changed, 30 insertions, 11 deletions
diff --git a/run-command.c b/run-command.c index 61908682b9..cfbad74d14 100644 --- a/run-command.c +++ b/run-command.c @@ -1,21 +1,21 @@ #include "cache.h" #include "run-command.h" -#include <sys/wait.h> #include "exec_cmd.h" -int run_command_v_opt(int argc, const char **argv, int flags) +int run_command_v_opt(const char **argv, int flags) { pid_t pid = fork(); if (pid < 0) return -ERR_RUN_COMMAND_FORK; if (!pid) { - if (flags & RUN_COMMAND_NO_STDIO) { + if (flags & RUN_COMMAND_NO_STDIN) { int fd = open("/dev/null", O_RDWR); dup2(fd, 0); - dup2(fd, 1); close(fd); } + if (flags & RUN_COMMAND_STDOUT_TO_STDERR) + dup2(2, 1); if (flags & RUN_GIT_CMD) { execv_git_cmd(argv); } else { @@ -47,19 +47,17 @@ int run_command_v_opt(int argc, const char **argv, int flags) } } -int run_command_v(int argc, const char **argv) +int run_command_v(const char **argv) { - return run_command_v_opt(argc, argv, 0); + return run_command_v_opt(argv, 0); } -int run_command(const char *cmd, ...) +static int run_command_va_opt(int opt, const char *cmd, va_list param) { int argc; const char *argv[MAX_RUN_COMMAND_ARGS]; const char *arg; - va_list param; - va_start(param, cmd); argv[0] = (char*) cmd; argc = 1; while (argc < MAX_RUN_COMMAND_ARGS) { @@ -67,8 +65,29 @@ int run_command(const char *cmd, ...) if (!arg) break; } - va_end(param); if (MAX_RUN_COMMAND_ARGS <= argc) return error("too many args to run %s", cmd); - return run_command_v_opt(argc, argv, 0); + return run_command_v_opt(argv, opt); +} + +int run_command_opt(int opt, const char *cmd, ...) +{ + va_list params; + int r; + + va_start(params, cmd); + r = run_command_va_opt(opt, cmd, params); + va_end(params); + return r; +} + +int run_command(const char *cmd, ...) +{ + va_list params; + int r; + + va_start(params, cmd); + r = run_command_va_opt(0, cmd, params); + va_end(params); + return r; } |