From fd6f295a98956b7f495ba09a56528ef9e0d51398 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sun, 5 Aug 2018 15:13:08 +0200 Subject: hush: set IFS to default on startup function old new delta hush_main 1095 1110 +15 Signed-off-by: Denys Vlasenko --- shell/hush.c | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) (limited to 'shell') diff --git a/shell/hush.c b/shell/hush.c index c4b1248..4c8814a 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -2397,6 +2397,12 @@ static int set_local_var(char *str, unsigned flags) return 0; } +static void FAST_FUNC set_local_var_from_halves(const char *name, const char *val) +{ + char *var = xasprintf("%s=%s", name, val); + set_local_var(var, /*flag:*/ 0); +} + /* Used at startup and after each cd */ static void set_pwd_var(unsigned flag) { @@ -2443,15 +2449,6 @@ static int unset_local_var(const char *name) } #endif -#if BASH_HOSTNAME_VAR || ENABLE_FEATURE_SH_MATH || ENABLE_HUSH_READ || ENABLE_HUSH_GETOPTS \ - || (ENABLE_HUSH_INTERACTIVE && ENABLE_FEATURE_EDITING_FANCY_PROMPT) -static void FAST_FUNC set_local_var_from_halves(const char *name, const char *val) -{ - char *var = xasprintf("%s=%s", name, val); - set_local_var(var, /*flag:*/ 0); -} -#endif - /* * Helpers for "var1=val1 var2=val2 cmd" feature @@ -9854,6 +9851,10 @@ int hush_main(int argc, char **argv) uname(&uts); set_local_var_from_halves("HOSTNAME", uts.nodename); } +#endif + /* IFS is not inherited from the parent environment */ + set_local_var_from_halves("IFS", defifs); + /* bash also exports SHLVL and _, * and sets (but doesn't export) the following variables: * BASH=/bin/bash @@ -9884,10 +9885,8 @@ int hush_main(int argc, char **argv) * TERM=dumb * OPTERR=1 * OPTIND=1 - * IFS=$' \t\n' * PS4='+ ' */ -#endif #if ENABLE_HUSH_LINENO_VAR if (ENABLE_HUSH_LINENO_VAR) { -- cgit v1.1