diff options
Diffstat (limited to 'libbb/executable.c')
| -rw-r--r-- | libbb/executable.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libbb/executable.c b/libbb/executable.c index 85ecc3e6c..05e70312f 100644 --- a/libbb/executable.c +++ b/libbb/executable.c @@ -83,10 +83,19 @@ int FAST_FUNC BB_EXECVP(const char *file, char *const argv[]) } #endif -int FAST_FUNC BB_EXECVP_or_die(char **argv) +void FAST_FUNC BB_EXECVP_or_die(char **argv) { BB_EXECVP(argv[0], argv); /* SUSv3-mandated exit codes */ xfunc_error_retval = (errno == ENOENT) ? 127 : 126; bb_perror_msg_and_die("can't execute '%s'", argv[0]); } + +/* Typical idiom for applets which exec *optional* PROG [ARGS] */ +void FAST_FUNC exec_prog_or_SHELL(char **argv) +{ + if (argv[0]) { + BB_EXECVP_or_die(argv); + } + run_shell(getenv("SHELL"), /*login:*/ 1, NULL, NULL); +} |