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authorUlrich Drepper <drepper@redhat.com>1998-01-25 17:01:47 +0000
committerUlrich Drepper <drepper@redhat.com>1998-01-25 17:01:47 +0000
commitaf69217fea009d28a9dca78796147a05d3cffb01 (patch)
tree98fd27434ad1ae66768530dd28b8bde5721e6c5f /posix
parentac9f45cfd18eeffd6a9fbbcc86e68657c95658a6 (diff)
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Update.
1998-01-26 00:57 Ulrich Drepper <drepper@cygnus.com> * db2/Makefile (routines): Add os_alloc. * db2/db.h: Update from db-2.3.16. * db2/db_185.h: Likewise. * db2/db_int.h: Likewise. * db2/btree/bt_close.c: Likewise. * db2/btree/bt_cursor.c: Likewise. * db2/btree/bt_delete.c: Likewise. * db2/btree/bt_open.c: Likewise. * db2/btree/bt_page.c: Likewise. * db2/btree/bt_put.c: Likewise. * db2/btree/bt_rec.c: Likewise. * db2/btree/bt_recno.c: Likewise. * db2/btree/btree_auto.c: Likewise. * db2/common/db_appinit.c: Likewise. * db2/common/db_apprec.c: Likewise. * db2/common/db_err.c: Likewise. * db2/common/db_region.c: Likewise. * db2/common/db_shash.c: Likewise. * db2/db/db.c: Likewise. * db2/db/db_auto.c: Likewise. * db2/db/db_conv.c: Likewise. * db2/db/db_dispatch.c: Likewise. * db2/db/db_dup.c: Likewise. * db2/db/db_pr.c: Likewise. * db2/db/db_rec.c: Likewise. * db2/db185/db185.c: Likewise. * db2/dbm/dbm.c: Likewise. * db2/hash/hash.c: Likewise. * db2/hash/hash_auto.c: Likewise. * db2/hash/hash_dup.c: Likewise. * db2/hash/hash_page.c: Likewise. * db2/hash/hash_rec.c: Likewise. * db2/include/btree_ext.h: Likewise. * db2/include/clib_ext.h: Likewise. * db2/include/common_ext.h: Likewise. * db2/include/db.h.src: Likewise. * db2/include/db_185.h.src: Likewise. * db2/include/db_am.h: Likewise. * db2/include/db_ext.h: Likewise. * db2/include/db_int.h.src: Likewise. * db2/include/hash_ext.h: Likewise. * db2/include/lock_ext.h: Likewise. * db2/include/log.h: Likewise. * db2/include/log_auto.h: Likewise. * db2/include/log_ext.h: Likewise. * db2/include/mp.h: Likewise. * db2/include/mp_ext.h: Likewise. * db2/include/mutex_ext.h: Likewise. * db2/include/os_ext.h: Likewise. * db2/include/os_func.h: Likewise. * db2/include/txn_ext.h: Likewise. * db2/lock/lock.c: Likewise. * db2/lock/lock_util.c: Likewise. * db2/log/log.c: Likewise. * db2/log/log.src: Likewise. * db2/log/log_archive.c: Likewise. * db2/log/log_auto.c: Likewise. * db2/log/log_get.c: Likewise. * db2/log/log_put.c: Likewise. * db2/log/log_rec.c: Likewise. * db2/log/log_register.c: Likewise. * db2/mp/mp_bh.c: Likewise. * db2/mp/mp_fget.c: Likewise. * db2/mp/mp_fopen.c: Likewise. * db2/mp/mp_fput.c: Likewise. * db2/mp/mp_pr.c: Likewise. * db2/mp/mp_sync.c: Likewise. * db2/mutex/mutex.c: Likewise. * db2/os/os_alloc.c: Likewise. * db2/os/os_config.c: Likewise. * db2/os/os_stat.c: Likewise. * db2/progs/db_checkpoint/db_checkpoint.c: Likewise. * db2/progs/db_deadlock/db_deadlock.c: Likewise. * db2/progs/db_load/db_load.c: Likewise. * db2/progs/db_printlog/db_printlog.c: Likewise. * db2/progs/db_recover/db_recover.c: Likewise. * db2/progs/db_stat/db_stat.c: Likewise. * db2/txn/txn.c: Likewise. * elf/dl-close.c (_dl_close): Rename inner variable named map to imap. Unmap memory blocks in reverse order of allocation. Call munmap with load address added to offset. Bug reported by Miguel de Icaza. * locale/programs/ld-collate.c (collate_end_weight): Correctly fill up weight array. * localedata/locales/cs_CZ: Update by Michael Mraka <michael@informatics.muni.cz>. * misc/sys/syslog.h: Reformat a bit. Don't declare vsyslog unless __USE_BSD. * nis/nss_compat/compat-grp.c: Correctly handle buffer overflow while reading line with fgets. * nis/nss_compat/compat-pwd.c: Likewise. * nis/nss_compat/compat-spwd.c: Likewise. * nss/nss_files/files-XXX.c: Likewise. * nss/nss_files/files-alias.c: Likewise. * shadow/fgetspent_r.c: Likewise. * string/strerror_r.c: Correct comment. Patch by Andreas Jaeger. * sysdeps/unix/sysv/linux/bits/stat.h: Define _STATBUF_ST_RDEV. * sysdeps/unix/sysv/linux/alpha/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/i386/sys/ucontext.h: Allocate room for FP register content in ucontext_t. 1998-01-22 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/libm-ieee754/s_modfl.c (modf): Correct calculation. Patch by Markus Schoder <Markus.Schoder@dresdner-bank.de>. * math/libm-test.c (modf_test): Add more tests for modf. * sysdeps/unix/sysv/linux/sys/mman.h: Add const to mlock and munlock according to Unix98. 1998-01-25 Andreas Jaeger <aj@arthur.rhein-neckar.de> * nss/nss_files/files-network.c (LINE_PARSER): Set n_addrtype to AF_INET. 1998-01-21 07:22 H.J. Lu <hjl@gnu.org> * sysdeps/posix/ttyname.c: Handle symbolic links. * sysdeps/posix/ttyname_r.c: Ditto. 1998-01-25 19:39 Ulrich Drepper <drepper@cygnus.com> * db2/makedb.c (process_input): Write terminating \0 for value. (print_database): Simply print value string, don't use length. 1998-01-24 Andreas Jaeger <aj@arthur.rhein-neckar.de> * nss/nsswitch.c (__nss_configure_lookup): Correct test for early exit of loop. 1998-01-25 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/ypclnt.c: Don't set dom_client to NULL, or we will not close all sockets. 1998-01-25 14:54 Ulrich Drepper <drepper@cygnus.com> * signal/Makefile (routines): Add sighold, sigrelse, sigignore, and sigset. * signal/sighold.c: New file. * signal/sigrelse.c: New file. * sysdeps/generic/sigignore.c: New file. * sysdeps/generic/sigset.c: New file. * sysdeps/posix/sigignore.c: New file. * sysdeps/posix/sigset.c: New file. * signal/signal.h: Add prototypes for new functions. * sysdeps/unix/sysv/linux/alpha/bits/signum.h: Define SIG_HOLD. * sysdeps/unix/sysv/linux/bits/signum.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/signum.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/signum.h: Likewise. 1998-01-23 00:16 Tim Waugh <tim@cyberelk.demon.co.uk> * posix/wordexp.c: Added IFS field-splitting in parameter and command substitution. Fixed an IFS-related bug that caused an infinite loop. 1998-01-25 12:38 Ulrich Drepper <drepper@cygnus.com> * stdlib/Makefile (routines): Add getcontext, setcontext, makecontext, and swapcontext. * stdlib/ucontext.h: Correct prototypes. * sysdeps/generic/getcontext.c: New file. * sysdeps/generic/setcontext.c: New file. * sysdeps/generic/makecontext.c: New file. * sysdeps/generic/swapcontext.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Removed. 1998-01-25 04:07 Ulrich Drepper <drepper@cygnus.com> * resource/sys/resource.h: Remove #include of ulimit.h which is not allowed by SUSv2 and not available on other systems. * sysdeps/unix/sysv/linux/ulimit.c: Include ulimit.h. * streams/Makefile: New file. * streams/stropts.h: New file. * sysdeps/generic/bits/stropts.h: New file. * sysdeps/generic/isastream.c: New file. * sysdeps/generic/getmsg.c: New file. * sysdeps/generic/getpmsg.c: New file. * sysdeps/generic/putmsg.c: New file. * sysdeps/generic/putpmsg.c: New file. * sysdeps/generic/fattach.c: New file. * sysdeps/generic/fdetach.c: New file. * sysdeps/unix/inet/Subdirs: Add streams. * sysdeps/generic/bits/types.h: Add definition of __t_scalar_t and __t_uscalar_t. * sysdeps/unix/sysv/linux/bits/types.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/types.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/types.h: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h: Likewise. * sysdeps/mach/_strerror.c: Follow changes of generic version to handle small buffers correctly. 1998-01-24 17:31 H.J. Lu <hjl@gnu.org> * sysdeps/alpha/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE): Remove the 3rd arg and add declaration for _dl_runtime_resolve and _dl_runtime_profile. 1998-01-25 02:42 Ulrich Drepper <drepper@cygnus.com> * include/cpio.h: New file. Mainly copied from GNU cpio. * posix/Makefile (headers): Add cpio.h.
Diffstat (limited to 'posix')
-rw-r--r--posix/Makefile4
-rw-r--r--posix/wordexp.c270
2 files changed, 195 insertions, 79 deletions
diff --git a/posix/Makefile b/posix/Makefile
index b8fbbd2..2d69711 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+# Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
@@ -26,7 +26,7 @@ headers := sys/utsname.h sys/times.h sys/wait.h sys/types.h unistd.h \
bits/posix1_lim.h bits/posix2_lim.h bits/posix_opt.h \
bits/local_lim.h tar.h bits/utsname.h bits/confname.h \
bits/waitflags.h bits/waitstatus.h sys/unistd.h sched.h \
- bits/sched.h re_comp.h wait.h bits/environments.h
+ bits/sched.h re_comp.h wait.h bits/environments.h cpio.h
distribute := confstr.h TESTS TESTS2C.sed testcases.h \
globtest.c globtest.sh
diff --git a/posix/wordexp.c b/posix/wordexp.c
index 42b22ec..abd55a5 100644
--- a/posix/wordexp.c
+++ b/posix/wordexp.c
@@ -1,5 +1,5 @@
/* POSIX.2 wordexp implementation.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Tim Waugh <tim@cyberelk.demon.co.uk>.
@@ -51,11 +51,13 @@
/* Some forward declarations */
static int parse_dollars (char **word, size_t *word_length, size_t *max_length,
const char *words, size_t *offset, int flags,
- wordexp_t *pwordexp)
+ wordexp_t *pwordexp, const char *ifs,
+ const char *ifs_white)
internal_function;
static int parse_backtick (char **word, size_t *word_length,
size_t *max_length, const char *words,
- size_t *offset, int flags, wordexp_t *pwordexp)
+ size_t *offset, int flags, wordexp_t *pwordexp,
+ const char *ifs, const char *ifs_white)
internal_function;
static int eval_expr (char *expr, int *result) internal_function;
@@ -315,7 +317,7 @@ static int
internal_function
parse_glob (char **word, size_t *word_length, size_t *max_length,
const char *words, size_t *offset, int flags,
- wordexp_t *pwordexp, char *ifs)
+ wordexp_t *pwordexp, const char *ifs, const char *ifs_white)
{
/* We are poised just after a '*' or a '{'. */
int error;
@@ -332,7 +334,7 @@ parse_glob (char **word, size_t *word_length, size_t *max_length,
case '$':
error = parse_dollars (word, word_length, max_length, words, offset,
- flags, pwordexp);
+ flags, pwordexp, ifs, ifs_white);
if (error)
return error;
@@ -583,8 +585,8 @@ parse_arith (char **word, size_t *word_length, size_t *max_length,
{
case '$':
error = parse_dollars (&expr, &expr_length, &expr_maxlen,
- words, offset, flags, NULL);
- /* The NULL here is to tell parse_dollars not to
+ words, offset, flags, NULL, NULL, NULL);
+ /* The first NULL here is to tell parse_dollars not to
* split the fields.
*/
if (error)
@@ -597,8 +599,8 @@ parse_arith (char **word, size_t *word_length, size_t *max_length,
case '`':
(*offset)++;
error = parse_backtick (&expr, &expr_length, &expr_maxlen,
- words, offset, flags, NULL);
- /* The NULL here is to tell parse_backtick not to
+ words, offset, flags, NULL, NULL, NULL);
+ /* The first NULL here is to tell parse_backtick not to
* split the fields.
*/
if (error)
@@ -696,20 +698,15 @@ parse_arith (char **word, size_t *word_length, size_t *max_length,
static int
internal_function
exec_comm (char *comm, char **word, size_t *word_length, size_t *max_length,
- int flags, wordexp_t *pwordexp)
+ int flags, wordexp_t *pwordexp, const char *ifs,
+ const char *ifs_white)
{
int fildes[2];
int bufsize = 128;
int buflen;
- int state = 0;
int i;
char *buffer;
pid_t pid;
- /* 'state' is:
- * 0 until first non-(whitespace-ifs)
- * 1 after a non-ifs
- * 2 after non-(whitespace-ifs)
- */
/* Don't fork() unless necessary */
if (!comm || !*comm)
@@ -775,49 +772,99 @@ exec_comm (char *comm, char **word, size_t *word_length, size_t *max_length,
close (fildes[0]);
return 0;
}
-
- /* Not quoted - split fields.
- * NB. This isn't done properly yet.
- */
- while (1)
+ else
+ /* Not quoted - split fields */
{
- if ((buflen = read (fildes[0], buffer, bufsize)) < 1)
- {
- if (__waitpid (pid, NULL, WNOHANG) == 0)
- continue;
- if ((read (fildes[0], buffer, bufsize)) < 1)
- break;
- }
+ int copying = 0;
+ /* 'copying' is:
+ * 0 when searching for first character in a field not IFS white space
+ * 1 when copying the text of a field
+ * 2 when searching for possible non-whitespace IFS
+ */
- for (i = 0; i < buflen; ++i)
+ while (1)
{
- /* What if these aren't field separators? FIX */
- if (buffer[i] == ' ' || buffer[i] == '\t' || buffer[i] == '\n')
+ if ((buflen = read (fildes[0], buffer, bufsize)) < 1)
{
- if (state != 0)
- state = 2;
- continue;
+ if (__waitpid (pid, NULL, WNOHANG) == 0)
+ continue;
+ if ((read (fildes[0], buffer, bufsize)) < 1)
+ break;
}
- if (state == 2)
+ for (i = 0; i < buflen; ++i)
{
- /* End of word */
- if (w_addword (pwordexp, *word) == WRDE_NOSPACE)
+ if (strchr (ifs, buffer[i]) != NULL)
{
- close (fildes[0]);
- return WRDE_NOSPACE;
- }
+ /* Current character is IFS */
+ if (strchr (ifs_white, buffer[i]) == NULL)
+ {
+ /* Current character is IFS but not whitespace */
+ if (copying == 2)
+ {
+ /* current character
+ * |
+ * V
+ * eg: text<space><comma><space>moretext
+ *
+ * So, strip whitespace IFS (like at the start)
+ */
+ copying = 0;
+ continue;
+ }
+
+ copying = 0;
+ /* fall through and delimit field.. */
+ }
+ else
+ {
+ /* Current character is IFS white space */
- *word = NULL;
- *word_length = 0;
- }
+ /* If not copying a field, ignore it */
+ if (copying != 1)
+ continue;
- state = 1;
- *word = w_addchar (*word, word_length, max_length, buffer[i]);
- if (*word == NULL)
- {
- close (fildes[0]);
- return WRDE_NOSPACE;
+ /* End of field (search for non-IFS afterwards) */
+ copying = 2;
+ }
+
+ /* First IFS white space, or IFS non-whitespace.
+ * Delimit the field. */
+ if (!*word)
+ {
+ /* This field is null, so make it an empty string */
+ *word = w_addchar (*word, word_length, max_length, 0);
+ if (*word == NULL)
+ {
+ close (fildes[0]);
+ return WRDE_NOSPACE;
+ }
+ }
+
+ if (w_addword (pwordexp, *word) == WRDE_NOSPACE)
+ {
+ /* Should do __waitpid? */
+ close (fildes[0]);
+ return WRDE_NOSPACE;
+ }
+
+ *word = NULL;
+ *word_length = 0;
+ *max_length = 0;
+ /* fall back round the loop.. */
+ }
+ else
+ {
+ /* Not IFS character */
+ copying = 1;
+ *word = w_addchar (*word, word_length, max_length,
+ buffer[i]);
+ if (*word == NULL)
+ {
+ close (fildes[0]);
+ return WRDE_NOSPACE;
+ }
+ }
}
}
}
@@ -828,7 +875,8 @@ exec_comm (char *comm, char **word, size_t *word_length, size_t *max_length,
static int
parse_comm (char **word, size_t *word_length, size_t *max_length,
- const char *words, size_t *offset, int flags, wordexp_t *pwordexp)
+ const char *words, size_t *offset, int flags, wordexp_t *pwordexp,
+ const char *ifs, const char *ifs_white)
{
/* We are poised just after "$(" */
int paren_depth = 1;
@@ -846,7 +894,7 @@ parse_comm (char **word, size_t *word_length, size_t *max_length,
{
/* Go -- give script to the shell */
error = exec_comm (comm, word, word_length, max_length, flags,
- pwordexp);
+ pwordexp, ifs, ifs_white);
free (comm);
return error;
}
@@ -877,7 +925,8 @@ parse_comm (char **word, size_t *word_length, size_t *max_length,
static int
internal_function
parse_param (char **word, size_t *word_length, size_t *max_length,
- const char *words, size_t *offset, int flags, wordexp_t *pwordexp)
+ const char *words, size_t *offset, int flags, wordexp_t *pwordexp,
+ const char *ifs, const char *ifs_white)
{
/* We are poised just after "$" */
enum remove_pattern_enum
@@ -1264,8 +1313,65 @@ envsubst:
/* Quoted - no field split */
*word = w_addstr (*word, word_length, max_length, value);
else
- /* Should field-split here - FIX */
- *word = w_addstr (*word, word_length, max_length, value);
+ {
+ /* Need to field-split */
+ char *field_begin = value;
+ int seen_nonws_ifs = 0;
+
+ do
+ {
+ char *field_end = field_begin;
+ char *field;
+ char *next_field;
+ char ch;
+
+ /* Skip IFS whitespace before the field */
+ while (*field_begin && strchr (ifs_white, *field_begin) != NULL)
+ field_begin++;
+
+ if (!seen_nonws_ifs && *field_begin == 0)
+ /* Nothing but whitespace */
+ return 0;
+
+ /* Search for the end of the field */
+ field_end = field_begin;
+ while (*field_end && strchr (ifs, *field_end) == NULL)
+ field_end++;
+
+ /* Set up pointer to the character after end of field */
+ ch = *field_end;
+ next_field = ch ? field_end : NULL;
+
+ /* Skip whitespace IFS after the field */
+ while (next_field && *next_field && strchr (ifs_white, *next_field))
+ next_field++;
+
+ /* Skip at most one non-whitespace IFS character after the field */
+ seen_nonws_ifs = 0;
+ if (next_field && *next_field && strchr (ifs, *next_field))
+ {
+ seen_nonws_ifs = 1;
+ next_field++;
+ }
+
+ /* Null-terminate it and make a copy */
+ *field_end = 0;
+ field = __strdup (field_begin);
+ if (field == NULL)
+ goto no_space;
+
+ /* Tag the field onto the word list */
+ if (w_addword (pwordexp, field) == WRDE_NOSPACE)
+ return WRDE_NOSPACE;
+
+ *word = NULL;
+ *word_length = *max_length = 0;
+
+ field_begin = next_field;
+ } while (seen_nonws_ifs || (field_begin && *field_begin));
+
+ return 0;
+ }
return *word ? 0 : WRDE_NOSPACE;
@@ -1292,7 +1398,7 @@ static int
internal_function
parse_dollars (char **word, size_t *word_length, size_t *max_length,
const char *words, size_t *offset, int flags,
- wordexp_t *pwordexp)
+ wordexp_t *pwordexp, const char *ifs, const char *ifs_white)
{
/* We are poised _at_ "$" */
switch (words[1 + *offset])
@@ -1317,7 +1423,7 @@ parse_dollars (char **word, size_t *word_length, size_t *max_length,
(*offset) += 2;
return parse_comm (word, word_length, max_length, words, offset, flags,
- pwordexp);
+ pwordexp, ifs, ifs_white);
case '[':
(*offset) += 2;
@@ -1329,14 +1435,14 @@ parse_dollars (char **word, size_t *word_length, size_t *max_length,
default:
++(*offset); /* parse_param needs to know if "{" is there */
return parse_param (word, word_length, max_length, words, offset, flags,
- pwordexp);
+ pwordexp, ifs, ifs_white);
}
}
static int
parse_backtick (char **word, size_t *word_length, size_t *max_length,
const char *words, size_t *offset, int flags,
- wordexp_t *pwordexp)
+ wordexp_t *pwordexp, const char *ifs, const char *ifs_white)
{
/* We are poised just after "`" */
int error;
@@ -1352,7 +1458,7 @@ parse_backtick (char **word, size_t *word_length, size_t *max_length,
case '`':
/* Go -- give the script to the shell */
error = exec_comm (comm, word, word_length, max_length, flags,
- pwordexp);
+ pwordexp, ifs, ifs_white);
free (comm);
return error;
@@ -1414,8 +1520,8 @@ parse_dquote (char **word, size_t *word_length, size_t *max_length,
case '$':
error = parse_dollars (word, word_length, max_length, words, offset,
- flags, NULL);
- /* The NULL here is to tell parse_dollars not to
+ flags, NULL, NULL, NULL);
+ /* The first NULL here is to tell parse_dollars not to
* split the fields.
*/
if (error)
@@ -1429,8 +1535,8 @@ parse_dquote (char **word, size_t *word_length, size_t *max_length,
++(*offset);
error = parse_backtick (word, word_length, max_length, words,
- offset, flags, NULL);
- /* The NULL here is to tell parse_backtick not to
+ offset, flags, NULL, NULL, NULL);
+ /* The first NULL here is to tell parse_backtick not to
* split the fields.
*/
if (error)
@@ -1527,25 +1633,33 @@ wordexp (const char *words, wordexp_t *pwordexp, int flags)
ifs = getenv ("IFS");
if (!ifs)
- ifs = strcpy (ifs_white, " \t\n");
+ /* NULL IFS means no field-splitting is to be performed */
+ ifs = strcpy (ifs_white, "");
else
{
char *ifsch = ifs;
char *whch = ifs_white;
+ /* Start off with no whitespace IFS characters */
+ ifs_white[0] = '\0';
+
while (*ifsch != '\0')
- if ((*ifsch == ' ') || (*ifsch == '\t') || (*ifsch == '\n'))
- {
- /* White space IFS. See first whether it is already in our
- collection. */
- char *runp = ifs_white;
+ {
+ if ((*ifsch == ' ') || (*ifsch == '\t') || (*ifsch == '\n'))
+ {
+ /* Whitespace IFS. See first whether it is already in our
+ collection. */
+ char *runp = ifs_white;
- while (runp < whch && *runp != '\0' && *runp != *ifsch)
- ++runp;
+ while (runp < whch && *runp != '\0' && *runp != *ifsch)
+ ++runp;
- if (runp == whch)
- *whch++ = *ifsch;
- }
+ if (runp == whch)
+ *whch++ = *ifsch;
+ }
+
+ ifsch++;
+ }
*whch = '\0';
}
@@ -1578,7 +1692,7 @@ wordexp (const char *words, wordexp_t *pwordexp, int flags)
case '$':
error = parse_dollars (&word, &word_length, &max_length, words,
- &words_offset, flags, pwordexp);
+ &words_offset, flags, pwordexp, ifs, ifs_white);
if (error)
goto do_error;
@@ -1591,7 +1705,8 @@ wordexp (const char *words, wordexp_t *pwordexp, int flags)
++words_offset;
error = parse_backtick (&word, &word_length, &max_length, words,
- &words_offset, flags, pwordexp);
+ &words_offset, flags, pwordexp, ifs,
+ ifs_white);
if (error)
goto do_error;
@@ -1630,7 +1745,7 @@ wordexp (const char *words, wordexp_t *pwordexp, int flags)
case '*':
case '{':
error = parse_glob (&word, &word_length, &max_length, words,
- &words_offset, flags, pwordexp, ifs);
+ &words_offset, flags, pwordexp, ifs, ifs_white);
if (error)
goto do_error;
@@ -1670,6 +1785,7 @@ wordexp (const char *words, wordexp_t *pwordexp, int flags)
word = NULL;
word_length = 0;
+ max_length = 0;
break;
}