diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/shell/ash.c b/shell/ash.c index 044f166..e170bec 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -3345,11 +3345,9 @@ unaliascmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) { int i; - while ((i = nextopt("a")) != '\0') { - if (i == 'a') { - rmaliases(); - return 0; - } + while (nextopt("a") != '\0') { + rmaliases(); + return 0; } for (i = 0; *argptr; argptr++) { if (unalias(*argptr)) { @@ -9354,7 +9352,14 @@ truecmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) static int FAST_FUNC execcmd(int argc UNUSED_PARAM, char **argv) { - if (argv[1]) { + optionarg = NULL; + while (nextopt("a:") != '\0') + /* nextopt() sets optionarg to "-a ARGV0" */; + + argv = argptr; + if (argv[0]) { + char *prog; + iflag = 0; /* exit on error */ mflag = 0; optschanged(); @@ -9370,7 +9375,10 @@ execcmd(int argc UNUSED_PARAM, char **argv) /*setsignal(SIGTSTP); - unnecessary because of mflag=0 */ /*setsignal(SIGTTOU); - unnecessary because of mflag=0 */ - shellexec(argv[1], argv + 1, pathval(), 0); + prog = argv[0]; + if (optionarg) + argv[0] = optionarg; + shellexec(prog, argv, pathval(), 0); /* NOTREACHED */ } return 0; |