tuse SHELL environment variable (thx Thomas Adam) - st - [fork] customized build of st, the simple terminal
 (HTM) git clone git://src.adamsgaard.dk/st
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       ---
 (DIR) commit d01c55c9ab58588d98239c515aa8db6443ae75ca
 (DIR) parent b3b7ffce5f1cb1d82aa26df976f0316d89d15d7f
 (HTM) Author: Aurélien Aptel <aurelien.aptel@gmail.com>
       Date:   Mon, 26 Apr 2010 19:20:53 +0200
       
       use SHELL environment variable (thx Thomas Adam)
       
       Diffstat:
         M config.h                            |       1 -
         M st.c                                |      10 ++++++----
       
       2 files changed, 6 insertions(+), 5 deletions(-)
       ---
 (DIR) diff --git a/config.h b/config.h
       t@@ -1,4 +1,3 @@
       -#define SHELL "/bin/bash"
        #define TAB    8
        
        #define FONT "6x13"
 (DIR) diff --git a/st.c b/st.c
       t@@ -208,9 +208,12 @@ die(const char *errstr, ...) {
        
        void
        execsh(void) {
       -        char *args[3] = {SHELL, "-i", NULL};
       +        char *shell = getenv("SHELL");
       +        if(!shell)
       +                shell = "/bin/sh";
       +        char *args[3] = {shell, "-i", NULL};
                putenv("TERM=" TNAME);
       -        execvp(SHELL, args);
       +        execvp(shell, args);
        }
        
        void
       t@@ -844,7 +847,6 @@ tputtab(void) {
        
        void
        tputc(char c) {
       -        /* dump(c); */
                if(term.esc & ESC_START) {
                        if(term.esc & ESC_CSI) {
                                escseq.buf[escseq.len++] = c;
       t@@ -1277,7 +1279,7 @@ run(void) {
                        }
                        if(FD_ISSET(cmdfd, &rfd)) {
                                ttyread();
       -                        draw(SCREEN_UPDATE);
       +                        draw(SCREEN_UPDATE); 
                        }
                        while(XPending(xw.dis)) {
                                XNextEvent(xw.dis, &ev);