diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/expand.c | 30 | ||||
-rw-r--r-- | src/expand.h | 1 | ||||
-rw-r--r-- | src/miscbltin.c | 2 |
3 files changed, 21 insertions, 12 deletions
diff --git a/src/expand.c b/src/expand.c index f2f964c..d6c6416 100644 --- a/src/expand.c +++ b/src/expand.c @@ -117,7 +117,6 @@ STATIC char *evalvar(char *, int); STATIC size_t strtodest(const char *, const char *, int); STATIC void memtodest(const char *, size_t, const char *, int); STATIC ssize_t varvalue(char *, int, int); -STATIC void ifsfree(void); STATIC void expandmeta(struct strlist *, int); #ifdef HAVE_GLOB STATIC void addglob(const glob_t *); @@ -191,8 +190,6 @@ expandarg(union node *arg, struct arglist *arglist, int flag) argbackq = arg->narg.backquote; STARTSTACKSTR(expdest); - ifsfirst.next = NULL; - ifslastp = NULL; argstr(arg->narg.text, flag); p = _STPUTC('\0', expdest); expdest = p - 1; @@ -215,8 +212,7 @@ expandarg(union node *arg, struct arglist *arglist, int flag) *exparg.lastp = sp; exparg.lastp = &sp->next; } - if (ifsfirst.next) - ifsfree(); + ifsfree(); *exparg.lastp = NULL; if (exparg.list) { *arglist->lastp = exparg.list; @@ -1108,22 +1104,25 @@ add: arglist->lastp = &sp->next; } -STATIC void -ifsfree(void) +void ifsfree(void) { - struct ifsregion *p; + struct ifsregion *p = ifsfirst.next; + + if (!p) + goto out; INTOFF; - p = ifsfirst.next; do { struct ifsregion *ifsp; ifsp = p->next; ckfree(p); p = ifsp; } while (p); - ifslastp = NULL; ifsfirst.next = NULL; INTON; + +out: + ifslastp = NULL; } @@ -1678,7 +1677,6 @@ casematch(union node *pattern, char *val) setstackmark(&smark); argbackq = pattern->narg.backquote; STARTSTACKSTR(expdest); - ifslastp = NULL; argstr(pattern->narg.text, EXP_TILDE | EXP_CASE); STACKSTRNUL(expdest); result = patmatch(stackblock(), val); @@ -1718,3 +1716,13 @@ varunset(const char *end, const char *var, const char *umsg, int varflags) } sh_error("%.*s: %s%s", end - var - 1, var, msg, tail); } + +#ifdef mkinit + +INCLUDE "expand.h" + +RESET { + ifsfree(); +} + +#endif diff --git a/src/expand.h b/src/expand.h index 405af0b..4251a4a 100644 --- a/src/expand.h +++ b/src/expand.h @@ -70,6 +70,7 @@ int casematch(union node *, char *); void recordregion(int, int, int); void removerecordregions(int); void ifsbreakup(char *, struct arglist *); +void ifsfree(void); /* From arith.y */ intmax_t arith(const char *); diff --git a/src/miscbltin.c b/src/miscbltin.c index 5ab1648..c42a01c 100644 --- a/src/miscbltin.c +++ b/src/miscbltin.c @@ -89,7 +89,7 @@ readcmd_handle_line(char *line, char **ap, size_t len) ifsbreakup(s, &arglist); *arglist.lastp = NULL; - removerecordregions(0); + ifsfree(); for (sl = arglist.list; sl; sl = sl->next) { /* remaining fields present, but no variables left. */ |