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pty.c: dry up

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* ext/pty/pty.c (establishShell): gather initializations by the
  default shell path.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54823 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-04-30 01:12:52 +00:00
parent 00a2285917
commit 89a7e87cd4
1 changed files with 1 additions and 5 deletions
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6
ext/pty/pty.c
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@ -164,7 +164,7 @@ establishShell(int argc, VALUE *argv, struct pty_info *info,
char errbuf[32];
if (argc == 0) {
const char *shellname;
const char *shellname = "/bin/sh";
if ((p = getenv("SHELL")) != NULL) {
shellname = p;
@ -175,10 +175,6 @@ establishShell(int argc, VALUE *argv, struct pty_info *info,
struct passwd *pwent = getpwnam(username ? username : getlogin());
if (pwent && pwent->pw_shell)
shellname = pwent->pw_shell;
else
shellname = "/bin/sh";
#else
shellname = "/bin/sh";
#endif
}
v = rb_str_new2(shellname);