diff options
Diffstat (limited to '')
| -rw-r--r-- | st.c | 16 |
1 files changed, 10 insertions, 6 deletions
| @@ -664,7 +664,7 @@ die(const char *errstr, ...) | |||
| 664 | void | 664 | void |
| 665 | execsh(char *cmd, char **args) | 665 | execsh(char *cmd, char **args) |
| 666 | { | 666 | { |
| 667 | char *sh, *prog; | 667 | char *sh, *prog, *arg; |
| 668 | const struct passwd *pw; | 668 | const struct passwd *pw; |
| 669 | 669 | ||
| 670 | errno = 0; | 670 | errno = 0; |
| @@ -678,13 +678,17 @@ execsh(char *cmd, char **args) | |||
| 678 | if ((sh = getenv("SHELL")) == NULL) | 678 | if ((sh = getenv("SHELL")) == NULL) |
| 679 | sh = (pw->pw_shell[0]) ? pw->pw_shell : cmd; | 679 | sh = (pw->pw_shell[0]) ? pw->pw_shell : cmd; |
| 680 | 680 | ||
| 681 | if (args) | 681 | if (args) { |
| 682 | prog = args[0]; | 682 | prog = args[0]; |
| 683 | else if (utmp) | 683 | arg = NULL; |
| 684 | prog = utmp; | 684 | } else if (scroll || utmp) { |
| 685 | else | 685 | prog = scroll ? scroll : utmp; |
| 686 | arg = scroll ? utmp : NULL; | ||
| 687 | } else { | ||
| 686 | prog = sh; | 688 | prog = sh; |
| 687 | DEFAULT(args, ((char *[]) {prog, NULL})); | 689 | arg = NULL; |
| 690 | } | ||
| 691 | DEFAULT(args, ((char *[]) {prog, arg, NULL})); | ||
| 688 | 692 | ||
| 689 | unsetenv("COLUMNS"); | 693 | unsetenv("COLUMNS"); |
| 690 | unsetenv("LINES"); | 694 | unsetenv("LINES"); |
