change -e behaviour and update man page.

1 files changed, 8 insertions, 8 deletions

diff --git a/st.c b/st.c
index d43c30c..2be6772 100644
--- a/st.c
+++ b/st.c
@@ -247,7 +247,7 @@ static CSIEscape escseq;
 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;
 
@@ -547,15 +547,12 @@ void
 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);
+        args = opt_cmd ? opt_cmd : (char*[]){envshell, "-i", NULL};
         execvp(args[0], args);
+        exit(EXIT_FAILURE);
 }
 
 void 
@@ -1855,12 +1852,15 @@ main(int argc, char *argv[]) {
                         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);
                 }
+                /* -e eats every remaining arguments */
+                if(opt_cmd)
+                        break;
         }
         setlocale(LC_CTYPE, "");
         tnew(80, 24);