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| author | Glenn L McGrath | 2002-12-09 11:10:40 +0000 |
|---|---|---|
| committer | Glenn L McGrath | 2002-12-09 11:10:40 +0000 |
| commit | fdbbb048933389c5a2624aa77aa5af2dbea75b01 (patch) | |
| tree | 41623dd3faac0290e7739fde7c7228f7fa47e18e /shell/ash.c | |
| parent | 6b5bd0e5abbfb6b3b925dfd8452c72589569981b (diff) | |
| download | busybox-fdbbb048933389c5a2624aa77aa5af2dbea75b01.zip busybox-fdbbb048933389c5a2624aa77aa5af2dbea75b01.tar.gz | |
Command line history changes, lastpatch_71 from Vladimir N. Oleynik
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 48 |
1 files changed, 40 insertions, 8 deletions
diff --git a/shell/ash.c b/shell/ash.c index bec37cf..7151690 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -1196,6 +1196,10 @@ static struct var vlc_all; static struct var vlc_ctype; #endif +#ifdef CONFIG_FEATURE_COMMAND_SAVEHISTORY +static struct var vhistfile; +#endif + struct varinit { struct var *var; int flags; @@ -1242,6 +1246,10 @@ static const struct varinit varinit[] = { {&vlc_ctype, VSTRFIXED | VTEXTFIXED | VUNSET, "LC_CTYPE=", change_lc_ctype}, #endif +#ifdef CONFIG_FEATURE_COMMAND_SAVEHISTORY + {&vhistfile, VSTRFIXED | VTEXTFIXED | VUNSET, "HISTFILE=", + NULL}, +#endif {NULL, 0, NULL, NULL} }; @@ -7312,6 +7320,20 @@ int ash_main(int argc, char **argv) init(); setstackmark(&smark); procargs(argc, argv); +#ifdef CONFIG_FEATURE_COMMAND_SAVEHISTORY + if ( iflag ) { + const char *hp = lookupvar("HISTFILE"); + + if(hp == NULL ) { + hp = lookupvar("HOME"); + if(hp != NULL) { + char *defhp = concat_path_file(hp, ".ash_history"); + setvar("HISTFILE", defhp, 0); + free(defhp); + } + } + } +#endif if (argv[0] && argv[0][0] == '-') isloginsh = 1; if (isloginsh) { @@ -7357,8 +7379,12 @@ int ash_main(int argc, char **argv) if (sflag || minusc == NULL) { state4: /* XXX ??? - why isn't this before the "if" statement */ #ifdef CONFIG_FEATURE_COMMAND_SAVEHISTORY - if ( iflag ) - load_history ( ".ash_history" ); + if ( iflag ) { + const char *hp = lookupvar("HISTFILE"); + + if(hp != NULL ) + load_history ( hp ); + } #endif cmdloop(1); } @@ -7550,10 +7576,6 @@ static int exitcmd(int argc, char **argv) { if (stoppedjobs()) return 0; -#ifdef CONFIG_FEATURE_COMMAND_SAVEHISTORY - if ( iflag ) - save_history ( ".ash_history" ); -#endif if (argc > 1) exitstatus = number(argv[1]); @@ -11615,12 +11637,22 @@ static void exitshell(int status) trap[0] = NULL; evalstring(p, 0); } - l1:handler = &loc2; /* probably unnecessary */ +l1: + handler = &loc2; /* probably unnecessary */ flushall(); #ifdef CONFIG_ASH_JOB_CONTROL setjobctl(0); #endif - l2:_exit(status); +#ifdef CONFIG_FEATURE_COMMAND_SAVEHISTORY + if (iflag && rootshell) { + const char *hp = lookupvar("HISTFILE"); + + if(hp != NULL ) + save_history ( hp ); + } +#endif +l2: + _exit(status); /* NOTREACHED */ } |