diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/Kbuild | 2 | ||||
| -rw-r--r-- | shell/ash.c | 234 | ||||
| -rw-r--r-- | shell/ash_test/ash-read/read_REPLY.right | 5 | ||||
| -rwxr-xr-x | shell/ash_test/ash-read/read_REPLY.tests | 5 | ||||
| -rw-r--r-- | shell/builtin_read.c | 205 | ||||
| -rw-r--r-- | shell/builtin_read.h | 42 | ||||
| -rw-r--r-- | shell/match.c | 10 | ||||
| -rw-r--r-- | shell/match.h | 5 | ||||
| -rw-r--r-- | shell/math.c | 15 | ||||
| -rw-r--r-- | shell/random.h | 8 | ||||
| -rw-r--r-- | shell/shell_common.c | 26 | ||||
| -rw-r--r-- | shell/shell_common.h | 35 |
12 files changed, 379 insertions, 213 deletions
diff --git a/shell/Kbuild b/shell/Kbuild index 03960a8..155ac6f 100644 --- a/shell/Kbuild +++ b/shell/Kbuild @@ -5,7 +5,7 @@ # Licensed under the GPL v2, see the file LICENSE in this tarball. lib-y:= -lib-$(CONFIG_ASH) += ash.o ash_ptr_hack.o +lib-$(CONFIG_ASH) += ash.o ash_ptr_hack.o shell_common.o builtin_read.o lib-$(CONFIG_HUSH) += hush.o match.o lib-$(CONFIG_CTTYHACK) += cttyhack.o diff --git a/shell/ash.c b/shell/ash.c index e668f41..c7deffd 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -2,18 +2,18 @@ /* * ash shell port for busybox * + * This code is derived from software contributed to Berkeley by + * Kenneth Almquist. + * + * Original BSD copyright notice is retained at the end of this file. + * * Copyright (c) 1989, 1991, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Copyright (c) 1997-2005 Herbert Xu <herbert@gondor.apana.org.au> * was re-ported from NetBSD and debianized. * - * This code is derived from software contributed to Berkeley by - * Kenneth Almquist. - * * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. - * - * Original BSD copyright notice is retained at the end of this file. */ /* @@ -34,8 +34,6 @@ #define PROFILE 0 -#define IFS_BROKEN - #define JOBS ENABLE_ASH_JOB_CONTROL #if DEBUG @@ -50,6 +48,9 @@ #include <paths.h> #include <setjmp.h> #include <fnmatch.h> + +#include "shell_common.h" +#include "builtin_read.h" #include "math.h" #if ENABLE_ASH_RANDOM_SUPPORT # include "random.h" @@ -1737,13 +1738,6 @@ struct localvar { # define VDYNAMIC 0 #endif -#ifdef IFS_BROKEN -static const char defifsvar[] ALIGN1 = "IFS= \t\n"; -#define defifs (defifsvar + 4) -#else -static const char defifs[] ALIGN1 = " \t\n"; -#endif - /* Need to be before varinit_data[] */ #if ENABLE_LOCALE_SUPPORT @@ -1774,7 +1768,7 @@ static const struct { const char *text; void (*func)(const char *) FAST_FUNC; } varinit_data[] = { -#ifdef IFS_BROKEN +#if IFS_BROKEN { VSTRFIXED|VTEXTFIXED , defifsvar , NULL }, #else { VSTRFIXED|VTEXTFIXED|VUNSET, "IFS\0" , NULL }, @@ -12499,211 +12493,53 @@ typedef enum __rlimit_resource rlim_t; static int FAST_FUNC readcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) { - static const char *const arg_REPLY[] = { "REPLY", NULL }; - - char **ap; - int backslash; - char c; - int rflag; - char *prompt; - const char *ifs; - char *p; - int startword; - int status; + char *opt_n = NULL; + char *opt_p = NULL; + char *opt_t = NULL; + char *opt_u = NULL; + int read_flags = 0; + const char *r; int i; - int fd = 0; -#if ENABLE_ASH_READ_NCHARS - int nchars = 0; /* if != 0, -n is in effect */ - int silent = 0; - struct termios tty, old_tty; -#endif -#if ENABLE_ASH_READ_TIMEOUT - unsigned end_ms = 0; - unsigned timeout = 0; -#endif - - rflag = 0; - prompt = NULL; - while ((i = nextopt("p:u:r" - IF_ASH_READ_TIMEOUT("t:") - IF_ASH_READ_NCHARS("n:s") - )) != '\0') { + + while ((i = nextopt("p:u:rt:n:s")) != '\0') { switch (i) { case 'p': - prompt = optionarg; + opt_p = optionarg; break; -#if ENABLE_ASH_READ_NCHARS case 'n': - nchars = bb_strtou(optionarg, NULL, 10); - if (nchars < 0 || errno) - ash_msg_and_raise_error("invalid count"); - /* nchars == 0: off (bash 3.2 does this too) */ + opt_n = optionarg; break; case 's': - silent = 1; + read_flags |= BUILTIN_READ_SILENT; break; -#endif -#if ENABLE_ASH_READ_TIMEOUT case 't': - timeout = bb_strtou(optionarg, NULL, 10); - if (errno || timeout > UINT_MAX / 2048) - ash_msg_and_raise_error("invalid timeout"); - timeout *= 1000; -#if 0 /* even bash have no -t N.NNN support */ - ts.tv_sec = bb_strtou(optionarg, &p, 10); - ts.tv_usec = 0; - /* EINVAL means number is ok, but not terminated by NUL */ - if (*p == '.' && errno == EINVAL) { - char *p2; - if (*++p) { - int scale; - ts.tv_usec = bb_strtou(p, &p2, 10); - if (errno) - ash_msg_and_raise_error("invalid timeout"); - scale = p2 - p; - /* normalize to usec */ - if (scale > 6) - ash_msg_and_raise_error("invalid timeout"); - while (scale++ < 6) - ts.tv_usec *= 10; - } - } else if (ts.tv_sec < 0 || errno) { - ash_msg_and_raise_error("invalid timeout"); - } - if (!(ts.tv_sec | ts.tv_usec)) { /* both are 0? */ - ash_msg_and_raise_error("invalid timeout"); - } -#endif /* if 0 */ + opt_t = optionarg; break; -#endif case 'r': - rflag = 1; + read_flags |= BUILTIN_READ_RAW; break; case 'u': - fd = bb_strtou(optionarg, NULL, 10); - if (fd < 0 || errno) - ash_msg_and_raise_error("invalid file descriptor"); + opt_u = optionarg; break; default: break; } } - if (prompt && isatty(fd)) { - out2str(prompt); - } - ap = argptr; - if (*ap == NULL) - ap = (char**)arg_REPLY; - ifs = bltinlookup("IFS"); - if (ifs == NULL) - ifs = defifs; -#if ENABLE_ASH_READ_NCHARS - tcgetattr(fd, &tty); - old_tty = tty; - if (nchars || silent) { - if (nchars) { - tty.c_lflag &= ~ICANON; - tty.c_cc[VMIN] = nchars < 256 ? nchars : 255; - } - if (silent) { - tty.c_lflag &= ~(ECHO | ECHOK | ECHONL); - } - /* if tcgetattr failed, tcsetattr will fail too. - * Ignoring, it's harmless. */ - tcsetattr(fd, TCSANOW, &tty); - } -#endif - status = 0; - startword = 1; - backslash = 0; -#if ENABLE_ASH_READ_TIMEOUT - if (timeout) /* NB: ensuring end_ms is nonzero */ - end_ms = ((unsigned)monotonic_ms() + timeout) | 1; -#endif - STARTSTACKSTR(p); - do { - const char *is_ifs; - -#if ENABLE_ASH_READ_TIMEOUT - if (end_ms) { - struct pollfd pfd[1]; - pfd[0].fd = fd; - pfd[0].events = POLLIN; - timeout = end_ms - (unsigned)monotonic_ms(); - if ((int)timeout <= 0 /* already late? */ - || safe_poll(pfd, 1, timeout) != 1 /* no? wait... */ - ) { /* timed out! */ -#if ENABLE_ASH_READ_NCHARS - tcsetattr(fd, TCSANOW, &old_tty); -#endif - return 1; - } - } -#endif - if (nonblock_safe_read(fd, &c, 1) != 1) { - status = 1; - break; - } - if (c == '\0') - continue; - if (backslash) { - backslash = 0; - if (c != '\n') - goto put; - continue; - } - if (!rflag && c == '\\') { - backslash = 1; - continue; - } - if (c == '\n') - break; - /* $IFS splitting */ -/* http://www.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_06_05 */ - is_ifs = strchr(ifs, c); - if (startword && is_ifs) { - if (isspace(c)) - continue; - /* it is a non-space ifs char */ - startword--; - if (startword == 1) /* first one? */ - continue; /* yes, it is not next word yet */ - } - startword = 0; - if (ap[1] != NULL && is_ifs) { - const char *beg; - STACKSTRNUL(p); - beg = stackblock(); - setvar(*ap, beg, 0); - ap++; - /* can we skip one non-space ifs char? (2: yes) */ - startword = isspace(c) ? 2 : 1; - STARTSTACKSTR(p); - continue; - } - put: - STPUTC(c, p); - } -/* end of do {} while: */ -#if ENABLE_ASH_READ_NCHARS - while (--nchars); -#else - while (1); -#endif + r = builtin_read(setvar, + argptr, + bltinlookup("IFS"), /* can be NULL */ + read_flags, + opt_n, + opt_p, + opt_t, + opt_u + ); -#if ENABLE_ASH_READ_NCHARS - tcsetattr(fd, TCSANOW, &old_tty); -#endif + if ((uintptr_t)r > 1) + ash_msg_and_raise_error(r); - STACKSTRNUL(p); - /* Remove trailing space ifs chars */ - while ((char *)stackblock() <= --p && isspace(*p) && strchr(ifs, *p) != NULL) - *p = '\0'; - setvar(*ap, stackblock(), 0); - while (*++ap != NULL) - setvar(*ap, nullstr, 0); - return status; + return (uintptr_t)r; } static int FAST_FUNC diff --git a/shell/ash_test/ash-read/read_REPLY.right b/shell/ash_test/ash-read/read_REPLY.right new file mode 100644 index 0000000..59f5d54 --- /dev/null +++ b/shell/ash_test/ash-read/read_REPLY.right @@ -0,0 +1,5 @@ +test 1: | abc1 def | +test 2: | \abc2 d\ef | +test 3: |abc3 def| +test 4: |\abc4 d\ef| +Done diff --git a/shell/ash_test/ash-read/read_REPLY.tests b/shell/ash_test/ash-read/read_REPLY.tests new file mode 100755 index 0000000..ba20cae --- /dev/null +++ b/shell/ash_test/ash-read/read_REPLY.tests @@ -0,0 +1,5 @@ +echo ' \abc1 d\ef ' | ( read ; echo "test 1: |$REPLY|" ) +echo ' \abc2 d\ef ' | ( read -r ; echo "test 2: |$REPLY|" ) +echo ' \abc3 d\ef ' | ( read REPLY; echo "test 3: |$REPLY|" ) +echo ' \abc4 d\ef ' | ( read -r REPLY; echo "test 4: |$REPLY|" ) +echo Done diff --git a/shell/builtin_read.c b/shell/builtin_read.c new file mode 100644 index 0000000..7f667e9 --- /dev/null +++ b/shell/builtin_read.c @@ -0,0 +1,205 @@ +/* vi: set sw=4 ts=4: */ +/* + * Adapted from ash applet code + * + * This code is derived from software contributed to Berkeley by + * Kenneth Almquist. + * + * Copyright (c) 1989, 1991, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Copyright (c) 1997-2005 Herbert Xu <herbert@gondor.apana.org.au> + * was re-ported from NetBSD and debianized. + * + * Copyright (c) 2010 Denys Vlasenko + * Split from ash.c + * + * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. + */ +#include "libbb.h" +#include "shell_common.h" +#include "builtin_read.h" + +const char* FAST_FUNC +builtin_read(void (*setvar)(const char *name, const char *val, int flags), + char **argv, + const char *ifs, + int read_flags, + const char *opt_n, + const char *opt_p, + const char *opt_t, + const char *opt_u +) +{ + static const char *const arg_REPLY[] = { "REPLY", NULL }; + + unsigned end_ms; /* -t TIMEOUT */ + int fd; /* -u FD */ + int nchars; /* -n NUM */ + char *buffer; + struct termios tty, old_tty; + const char *retval; + int bufpos; /* need to be able to hold -1 */ + int startword; + smallint backslash; + + nchars = 0; /* if != 0, -n is in effect */ + if (opt_n) { + nchars = bb_strtou(opt_n, NULL, 10); + if (nchars < 0 || errno) + return "invalid count"; + /* note: "-n 0": off (bash 3.2 does this too) */ + } + end_ms = 0; + if (opt_t) { + end_ms = bb_strtou(opt_t, NULL, 10); + if (errno || end_ms > UINT_MAX / 2048) + return "invalid timeout"; + end_ms *= 1000; +#if 0 /* even bash has no -t N.NNN support */ + ts.tv_sec = bb_strtou(opt_t, &p, 10); + ts.tv_usec = 0; + /* EINVAL means number is ok, but not terminated by NUL */ + if (*p == '.' && errno == EINVAL) { + char *p2; + if (*++p) { + int scale; + ts.tv_usec = bb_strtou(p, &p2, 10); + if (errno) + return "invalid timeout"; + scale = p2 - p; + /* normalize to usec */ + if (scale > 6) + return "invalid timeout"; + while (scale++ < 6) + ts.tv_usec *= 10; + } + } else if (ts.tv_sec < 0 || errno) { + return "invalid timeout"; + } + if (!(ts.tv_sec | ts.tv_usec)) { /* both are 0? */ + return "invalid timeout"; + } +#endif /* if 0 */ + } + fd = STDIN_FILENO; + if (opt_u) { + fd = bb_strtou(opt_u, NULL, 10); + if (fd < 0 || errno) + return "invalid file descriptor"; + } + + if (opt_p && isatty(fd)) { + fputs(opt_p, stderr); + fflush_all(); + } + + if (argv[0] == NULL) + argv = (char**)arg_REPLY; + if (ifs == NULL) + ifs = defifs; + + if (nchars || (read_flags & BUILTIN_READ_SILENT)) { + tcgetattr(fd, &tty); + old_tty = tty; + if (nchars) { + tty.c_lflag &= ~ICANON; + tty.c_cc[VMIN] = nchars < 256 ? nchars : 255; + } + if (read_flags & BUILTIN_READ_SILENT) { + tty.c_lflag &= ~(ECHO | ECHOK | ECHONL); + } + /* This forces execution of "restoring" tcgetattr later */ + read_flags |= BUILTIN_READ_SILENT; + /* if tcgetattr failed, tcsetattr will fail too. + * Ignoring, it's harmless. */ + tcsetattr(fd, TCSANOW, &tty); + } + + retval = (const char *)(uintptr_t)0; + startword = 1; + backslash = 0; + if (end_ms) /* NB: end_ms stays nonzero: */ + end_ms = ((unsigned)monotonic_ms() + end_ms) | 1; + buffer = NULL; + bufpos = 0; + do { + char c; + const char *is_ifs; + + if (end_ms) { + int timeout; + struct pollfd pfd[1]; + + pfd[0].fd = fd; + pfd[0].events = POLLIN; + timeout = end_ms - (unsigned)monotonic_ms(); + if (timeout <= 0 /* already late? */ + || safe_poll(pfd, 1, timeout) != 1 /* no? wait... */ + ) { /* timed out! */ + retval = (const char *)(uintptr_t)1; + goto ret; + } + } + + if ((bufpos & 0xff) == 0) + buffer = xrealloc(buffer, bufpos + 0x100); + if (nonblock_safe_read(fd, &buffer[bufpos], 1) != 1) { + retval = (const char *)(uintptr_t)1; + break; + } + c = buffer[bufpos]; + if (c == '\0') + continue; + if (backslash) { + backslash = 0; + if (c != '\n') + goto put; + continue; + } + if (!(read_flags & BUILTIN_READ_RAW) && c == '\\') { + backslash = 1; + continue; + } + if (c == '\n') + break; + /* $IFS splitting */ +/* http://www.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_06_05 */ + is_ifs = strchr(ifs, c); + if (startword && is_ifs) { + if (isspace(c)) + continue; + /* it is a non-space ifs char */ + startword--; + if (startword == 1) /* first one? */ + continue; /* yes, it is not next word yet */ + } + startword = 0; + if (argv[1] != NULL && is_ifs) { + buffer[bufpos] = '\0'; + bufpos = 0; + setvar(*argv, buffer, 0); + argv++; + /* can we skip one non-space ifs char? (2: yes) */ + startword = isspace(c) ? 2 : 1; + continue; + } + put: + bufpos++; + } while (--nchars); + + /* Remove trailing space ifs chars */ + while (--bufpos >= 0 && isspace(buffer[bufpos]) && strchr(ifs, buffer[bufpos]) != NULL) + continue; + buffer[bufpos + 1] = '\0'; + + setvar(*argv, buffer, 0); + + while (*++argv != NULL) + setvar(*argv, "", 0); + ret: + free(buffer); + if (read_flags & BUILTIN_READ_SILENT) + tcsetattr(fd, TCSANOW, &old_tty); + return retval; +} diff --git a/shell/builtin_read.h b/shell/builtin_read.h new file mode 100644 index 0000000..930d014 --- /dev/null +++ b/shell/builtin_read.h @@ -0,0 +1,42 @@ +/* vi: set sw=4 ts=4: */ +/* + * Adapted from ash applet code + * + * This code is derived from software contributed to Berkeley by + * Kenneth Almquist. + * + * Copyright (c) 1989, 1991, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Copyright (c) 1997-2005 Herbert Xu <herbert@gondor.apana.org.au> + * was re-ported from NetBSD and debianized. + * + * Copyright (c) 2010 Denys Vlasenko + * Split from ash.c + * + * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. + */ +#ifndef SHELL_BUILTIN_READ_H +#define SHELL_BUILTIN_READ_H 1 + +PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN + +enum { + BUILTIN_READ_SILENT = 1 << 0, + BUILTIN_READ_RAW = 1 << 1, +}; + +const char* FAST_FUNC +builtin_read(void (*setvar)(const char *name, const char *val, int flags), + char **argv, + const char *ifs, + int read_flags, + const char *opt_n, + const char *opt_p, + const char *opt_t, + const char *opt_u +); + +POP_SAVED_FUNCTION_VISIBILITY + +#endif diff --git a/shell/match.c b/shell/match.c index a7101ef..fb6a38e 100644 --- a/shell/match.c +++ b/shell/match.c @@ -1,16 +1,16 @@ /* * ##/%% variable matching code ripped out of ash shell for code sharing * + * This code is derived from software contributed to Berkeley by + * Kenneth Almquist. + * + * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. + * * Copyright (c) 1989, 1991, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Copyright (c) 1997-2005 Herbert Xu <herbert@gondor.apana.org.au> * was re-ported from NetBSD and debianized. - * - * This code is derived from software contributed to Berkeley by - * Kenneth Almquist. - * - * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. */ #ifdef STANDALONE # include <stdbool.h> diff --git a/shell/match.h b/shell/match.h index 90597ee..98ff874 100644 --- a/shell/match.h +++ b/shell/match.h @@ -1,5 +1,8 @@ /* match.h - interface to shell ##/%% matching code */ +#ifndef SHELL_MATCH_H +#define SHELL_MATCH_H 1 + PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN typedef char *(*scan_t)(char *string, char *match, bool match_at_left); @@ -24,3 +27,5 @@ static inline scan_t pick_scan(char op1, char op2, bool *match_at_left) } POP_SAVED_FUNCTION_VISIBILITY + +#endif diff --git a/shell/math.c b/shell/math.c index fc20def..76159b2 100644 --- a/shell/math.c +++ b/shell/math.c @@ -1,20 +1,17 @@ /* * arithmetic code ripped out of ash shell for code sharing * + * This code is derived from software contributed to Berkeley by + * Kenneth Almquist. + * + * Original BSD copyright notice is retained at the end of this file. + * * Copyright (c) 1989, 1991, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Copyright (c) 1997-2005 Herbert Xu <herbert@gondor.apana.org.au> * was re-ported from NetBSD and debianized. * - * This code is derived from software contributed to Berkeley by - * Kenneth Almquist. - * - * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. - * - * Original BSD copyright notice is retained at the end of this file. - */ -/* * rewrite arith.y to micro stack based cryptic algorithm by * Copyright (c) 2001 Aaron Lehmann <aaronl@vitelus.com> * @@ -25,6 +22,8 @@ * used in busybox and size optimizations, * rewrote arith (see notes to this), added locale support, * rewrote dynamic variables. + * + * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. */ #include "libbb.h" #include "math.h" diff --git a/shell/random.h b/shell/random.h index e22a2e8..0856340 100644 --- a/shell/random.h +++ b/shell/random.h @@ -6,6 +6,10 @@ * * Licensed under GPLv2, see file LICENSE in this tarball for details. */ +#ifndef SHELL_RANDOM_H +#define SHELL_RANDOM_H 1 + +PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN typedef struct random_t { /* Random number generators */ @@ -23,3 +27,7 @@ typedef struct random_t { ((rnd)->galois_LFSR = 0) uint32_t next_random(random_t *rnd) FAST_FUNC; + +POP_SAVED_FUNCTION_VISIBILITY + +#endif diff --git a/shell/shell_common.c b/shell/shell_common.c new file mode 100644 index 0000000..99bb91c --- /dev/null +++ b/shell/shell_common.c @@ -0,0 +1,26 @@ +/* vi: set sw=4 ts=4: */ +/* + * Adapted from ash applet code + * + * This code is derived from software contributed to Berkeley by + * Kenneth Almquist. + * + * Copyright (c) 1989, 1991, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Copyright (c) 1997-2005 Herbert Xu <herbert@gondor.apana.org.au> + * was re-ported from NetBSD and debianized. + * + * Copyright (c) 2010 Denys Vlasenko + * Split from ash.c + * + * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. + */ +#include "libbb.h" +#include "shell_common.h" + +#if IFS_BROKEN +const char defifsvar[] ALIGN1 = "IFS= \t\n"; +#else +const char defifs[] ALIGN1 = " \t\n"; +#endif diff --git a/shell/shell_common.h b/shell/shell_common.h new file mode 100644 index 0000000..a9e9a22 --- /dev/null +++ b/shell/shell_common.h @@ -0,0 +1,35 @@ +/* vi: set sw=4 ts=4: */ +/* + * Adapted from ash applet code + * + * This code is derived from software contributed to Berkeley by + * Kenneth Almquist. + * + * Copyright (c) 1989, 1991, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Copyright (c) 1997-2005 Herbert Xu <herbert@gondor.apana.org.au> + * was re-ported from NetBSD and debianized. + * + * Copyright (c) 2010 Denys Vlasenko + * Split from ash.c + * + * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. + */ +#ifndef SHELL_COMMON_H +#define SHELL_COMMON_H 1 + +PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN + +#define IFS_BROKEN 1 + +#if IFS_BROKEN +extern const char defifsvar[]; /* "IFS= \t\n" */ +#define defifs (defifsvar + 4) +#else +extern const char defifs[]; /* " \t\n" */ +#endif + +POP_SAVED_FUNCTION_VISIBILITY + +#endif |