change -e behaviour and update man page.

diff --git a/st.1 b/st.1
index 29bdda6..f1f41a7 100644 (file)
--- a/st.1
+++ b/st.1
@@ -3,23 +3,30 @@
 st \- simple terminal
 .SH SYNOPSIS
 .B st
 st \- simple terminal
 .SH SYNOPSIS
 .B st

-.RB [ \-e " <cmd>"]
-.RB [ \-c " <class>"]
-.RB [ \-t " <title>"]
+.RB [ \-c
+.IR class ]
+.RB [ \-t 
+.IR title ]

 .RB [ \-v ]
 .RB [ \-v ]

+.RB [ \-e
+.IR cmd ]

 .SH DESCRIPTION
 .B st
 is a simple terminal emulator.
 .SH OPTIONS
 .TP
 .SH DESCRIPTION
 .B st
 is a simple terminal emulator.
 .SH OPTIONS
 .TP

-.B \-e <cmd>
-Execute cmd instead of the shell
-.TP
-.B \-t <title>
+.B \-t title

 Overrides the default title (st)
 .TP
 Overrides the default title (st)
 .TP

-.B \-c <class>
+.B \-c class

 Overrides the default class ($TERM)
 .TP
 Overrides the default class ($TERM)
 .TP

-.BI \-v
+.B \-v

 Prints version information to standard output, then exits.
 Prints version information to standard output, then exits.

+.TP
+.B \-e cmd [arguments]
+Execute cmd instead of the shell. Type your command as you would on your
+shell. If this option is used, it
+.BI "must be the last"
+on the command-line. This is the same behaviour as xterm/rxvt.
+

diff --git a/st.c b/st.c
index d43c30c..2be6772 100644 (file)
--- a/st.c
+++ b/st.c
@@ -247,7 +247,7 @@ static CSIEscape escseq;
 static int cmdfd;
 static pid_t pid;
 static Selection sel;
 static int cmdfd;
 static pid_t pid;
 static Selection sel;

-static char *opt_cmd   = NULL;
+static char **opt_cmd  = NULL;

 static char *opt_title = NULL;
 static char *opt_class = NULL;
 
 static char *opt_title = NULL;
 static char *opt_class = NULL;
 


@@ -547,15 +547,12 @@ void
 execsh(void) {
        char **args;
        char *envshell = getenv("SHELL");
 execsh(void) {
        char **args;
        char *envshell = getenv("SHELL");

-       DEFAULT(envshell, "sh");

 
 

-       if(opt_cmd)
-               args = (char*[]){"sh", "-c", opt_cmd, NULL};
-       else
-               args = (char*[]){envshell, "-i", NULL};
-       
+       DEFAULT(envshell, "sh");

        putenv("TERM="TNAME);
        putenv("TERM="TNAME);

+       args = opt_cmd ? opt_cmd : (char*[]){envshell, "-i", NULL};

        execvp(args[0], args);
        execvp(args[0], args);

+       exit(EXIT_FAILURE);

 }
 
 void 
 }
 
 void 


@@ -1855,12 +1852,15 @@ main(int argc, char *argv[]) {
                        if(++i < argc) opt_class = argv[i];
                        break;
                case 'e':
                        if(++i < argc) opt_class = argv[i];
                        break;
                case 'e':

-                       if(++i < argc) opt_cmd = argv[i];
+                       if(++i < argc) opt_cmd = &argv[i];

                        break;
                case 'v':
                default:
                        die(USAGE);
                }
                        break;
                case 'v':
                default:
                        die(USAGE);
                }

+               /* -e eats every remaining arguments */
+               if(opt_cmd)
+                       break;

        }
        setlocale(LC_CTYPE, "");
        tnew(80, 24);
        }
        setlocale(LC_CTYPE, "");
        tnew(80, 24);