diff options
Diffstat (limited to '')
-rw-r--r-- | src/exec.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/src/exec.c b/src/exec.c index 8a1f722..bbb70e8 100644 --- a/src/exec.c +++ b/src/exec.c @@ -149,11 +149,6 @@ shellexec(char **argv, const char *path, int idx) STATIC void tryexec(char *cmd, char **argv, char **envp) { - int repeated = 0; -#if !defined(BSD) && !defined(linux) - char *p; -#endif - repeat: #ifdef SYSV do { @@ -162,19 +157,9 @@ repeat: #else execve(cmd, argv, envp); #endif - if (repeated++) { - ckfree(argv); - } else if (errno == ENOEXEC) { - char **ap; - char **new; - - for (ap = argv; *ap; ap++) - ; - ap = new = ckmalloc((ap - argv + 2) * sizeof(char *)); - *ap++ = cmd = _PATH_BSHELL; - while ((*ap++ = *argv++)) - ; - argv = new; + if (cmd != _PATH_BSHELL && errno == ENOEXEC) { + *argv-- = cmd; + *argv = cmd = _PATH_BSHELL; goto repeat; } } |