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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2009-04-21 11:09:40 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2009-04-21 11:09:40 +0000
commit5e34ff29bcc870936ab18172f438a34d042d4e03 (patch)
treea5e7a528f2f916eb883f1161eadceacdf2dca4be /findutils
parent8b814b4a349e2262c0ad25793b05206a14651ebb (diff)
downloadbusybox-5e34ff29bcc870936ab18172f438a34d042d4e03.tar.gz
busybox-5e34ff29bcc870936ab18172f438a34d042d4e03.tar.bz2
*: mass renaming of USE_XXXX to IF_XXXX
and SKIP_XXXX to IF_NOT_XXXX - the second one was especially badly named. It was not skipping anything!
Diffstat (limited to 'findutils')
-rw-r--r--findutils/find.c150
-rw-r--r--findutils/grep.c38
-rw-r--r--findutils/xargs.c20
3 files changed, 104 insertions, 104 deletions
diff --git a/findutils/find.c b/findutils/find.c
index df632f219..da024afbf 100644
--- a/findutils/find.c
+++ b/findutils/find.c
@@ -62,8 +62,8 @@
/* This is a NOEXEC applet. Be very careful! */
-USE_FEATURE_FIND_XDEV(static dev_t *xdev_dev;)
-USE_FEATURE_FIND_XDEV(static int xdev_count;)
+IF_FEATURE_FIND_XDEV(static dev_t *xdev_dev;)
+IF_FEATURE_FIND_XDEV(static int xdev_count;)
typedef int (*action_fp)(const char *fileName, struct stat *statbuf, void *);
@@ -79,23 +79,23 @@ typedef struct {
action_##name* ap UNUSED_PARAM)
ACTS(print)
ACTS(name, const char *pattern; bool iname;)
-USE_FEATURE_FIND_PATH( ACTS(path, const char *pattern;))
-USE_FEATURE_FIND_REGEX( ACTS(regex, regex_t compiled_pattern;))
-USE_FEATURE_FIND_PRINT0( ACTS(print0))
-USE_FEATURE_FIND_TYPE( ACTS(type, int type_mask;))
-USE_FEATURE_FIND_PERM( ACTS(perm, char perm_char; mode_t perm_mask;))
-USE_FEATURE_FIND_MTIME( ACTS(mtime, char mtime_char; unsigned mtime_days;))
-USE_FEATURE_FIND_MMIN( ACTS(mmin, char mmin_char; unsigned mmin_mins;))
-USE_FEATURE_FIND_NEWER( ACTS(newer, time_t newer_mtime;))
-USE_FEATURE_FIND_INUM( ACTS(inum, ino_t inode_num;))
-USE_FEATURE_FIND_USER( ACTS(user, uid_t uid;))
-USE_FEATURE_FIND_SIZE( ACTS(size, char size_char; off_t size;))
-USE_FEATURE_FIND_CONTEXT(ACTS(context, security_context_t context;))
-USE_FEATURE_FIND_PAREN( ACTS(paren, action ***subexpr;))
-USE_FEATURE_FIND_PRUNE( ACTS(prune))
-USE_FEATURE_FIND_DELETE( ACTS(delete))
-USE_FEATURE_FIND_EXEC( ACTS(exec, char **exec_argv; unsigned *subst_count; int exec_argc;))
-USE_FEATURE_FIND_GROUP( ACTS(group, gid_t gid;))
+IF_FEATURE_FIND_PATH( ACTS(path, const char *pattern;))
+IF_FEATURE_FIND_REGEX( ACTS(regex, regex_t compiled_pattern;))
+IF_FEATURE_FIND_PRINT0( ACTS(print0))
+IF_FEATURE_FIND_TYPE( ACTS(type, int type_mask;))
+IF_FEATURE_FIND_PERM( ACTS(perm, char perm_char; mode_t perm_mask;))
+IF_FEATURE_FIND_MTIME( ACTS(mtime, char mtime_char; unsigned mtime_days;))
+IF_FEATURE_FIND_MMIN( ACTS(mmin, char mmin_char; unsigned mmin_mins;))
+IF_FEATURE_FIND_NEWER( ACTS(newer, time_t newer_mtime;))
+IF_FEATURE_FIND_INUM( ACTS(inum, ino_t inode_num;))
+IF_FEATURE_FIND_USER( ACTS(user, uid_t uid;))
+IF_FEATURE_FIND_SIZE( ACTS(size, char size_char; off_t size;))
+IF_FEATURE_FIND_CONTEXT(ACTS(context, security_context_t context;))
+IF_FEATURE_FIND_PAREN( ACTS(paren, action ***subexpr;))
+IF_FEATURE_FIND_PRUNE( ACTS(prune))
+IF_FEATURE_FIND_DELETE( ACTS(delete))
+IF_FEATURE_FIND_EXEC( ACTS(exec, char **exec_argv; unsigned *subst_count; int exec_argc;))
+IF_FEATURE_FIND_GROUP( ACTS(group, gid_t gid;))
static action ***actions;
static bool need_print = 1;
@@ -376,8 +376,8 @@ ACTF(context)
static int FAST_FUNC fileAction(const char *fileName,
struct stat *statbuf,
- void *userData SKIP_FEATURE_FIND_MAXDEPTH(UNUSED_PARAM),
- int depth SKIP_FEATURE_FIND_MAXDEPTH(UNUSED_PARAM))
+ void *userData IF_NOT_FEATURE_FIND_MAXDEPTH(UNUSED_PARAM),
+ int depth IF_NOT_FEATURE_FIND_MAXDEPTH(UNUSED_PARAM))
{
int i;
#if ENABLE_FEATURE_FIND_MAXDEPTH
@@ -451,73 +451,73 @@ static action*** parse_params(char **argv)
enum {
PARM_a ,
PARM_o ,
- USE_FEATURE_FIND_NOT( PARM_char_not ,)
+ IF_FEATURE_FIND_NOT( PARM_char_not ,)
#if ENABLE_DESKTOP
PARM_and ,
PARM_or ,
- USE_FEATURE_FIND_NOT( PARM_not ,)
+ IF_FEATURE_FIND_NOT( PARM_not ,)
#endif
PARM_print ,
- USE_FEATURE_FIND_PRINT0( PARM_print0 ,)
- USE_FEATURE_FIND_DEPTH( PARM_depth ,)
- USE_FEATURE_FIND_PRUNE( PARM_prune ,)
- USE_FEATURE_FIND_DELETE( PARM_delete ,)
- USE_FEATURE_FIND_EXEC( PARM_exec ,)
- USE_FEATURE_FIND_PAREN( PARM_char_brace,)
+ IF_FEATURE_FIND_PRINT0( PARM_print0 ,)
+ IF_FEATURE_FIND_DEPTH( PARM_depth ,)
+ IF_FEATURE_FIND_PRUNE( PARM_prune ,)
+ IF_FEATURE_FIND_DELETE( PARM_delete ,)
+ IF_FEATURE_FIND_EXEC( PARM_exec ,)
+ IF_FEATURE_FIND_PAREN( PARM_char_brace,)
/* All options starting from here require argument */
PARM_name ,
PARM_iname ,
- USE_FEATURE_FIND_PATH( PARM_path ,)
- USE_FEATURE_FIND_REGEX( PARM_regex ,)
- USE_FEATURE_FIND_TYPE( PARM_type ,)
- USE_FEATURE_FIND_PERM( PARM_perm ,)
- USE_FEATURE_FIND_MTIME( PARM_mtime ,)
- USE_FEATURE_FIND_MMIN( PARM_mmin ,)
- USE_FEATURE_FIND_NEWER( PARM_newer ,)
- USE_FEATURE_FIND_INUM( PARM_inum ,)
- USE_FEATURE_FIND_USER( PARM_user ,)
- USE_FEATURE_FIND_GROUP( PARM_group ,)
- USE_FEATURE_FIND_SIZE( PARM_size ,)
- USE_FEATURE_FIND_CONTEXT(PARM_context ,)
+ IF_FEATURE_FIND_PATH( PARM_path ,)
+ IF_FEATURE_FIND_REGEX( PARM_regex ,)
+ IF_FEATURE_FIND_TYPE( PARM_type ,)
+ IF_FEATURE_FIND_PERM( PARM_perm ,)
+ IF_FEATURE_FIND_MTIME( PARM_mtime ,)
+ IF_FEATURE_FIND_MMIN( PARM_mmin ,)
+ IF_FEATURE_FIND_NEWER( PARM_newer ,)
+ IF_FEATURE_FIND_INUM( PARM_inum ,)
+ IF_FEATURE_FIND_USER( PARM_user ,)
+ IF_FEATURE_FIND_GROUP( PARM_group ,)
+ IF_FEATURE_FIND_SIZE( PARM_size ,)
+ IF_FEATURE_FIND_CONTEXT(PARM_context ,)
};
static const char params[] ALIGN1 =
"-a\0"
"-o\0"
- USE_FEATURE_FIND_NOT( "!\0" )
+ IF_FEATURE_FIND_NOT( "!\0" )
#if ENABLE_DESKTOP
"-and\0"
"-or\0"
- USE_FEATURE_FIND_NOT( "-not\0" )
+ IF_FEATURE_FIND_NOT( "-not\0" )
#endif
"-print\0"
- USE_FEATURE_FIND_PRINT0( "-print0\0" )
- USE_FEATURE_FIND_DEPTH( "-depth\0" )
- USE_FEATURE_FIND_PRUNE( "-prune\0" )
- USE_FEATURE_FIND_DELETE( "-delete\0" )
- USE_FEATURE_FIND_EXEC( "-exec\0" )
- USE_FEATURE_FIND_PAREN( "(\0" )
+ IF_FEATURE_FIND_PRINT0( "-print0\0" )
+ IF_FEATURE_FIND_DEPTH( "-depth\0" )
+ IF_FEATURE_FIND_PRUNE( "-prune\0" )
+ IF_FEATURE_FIND_DELETE( "-delete\0" )
+ IF_FEATURE_FIND_EXEC( "-exec\0" )
+ IF_FEATURE_FIND_PAREN( "(\0" )
/* All options starting from here require argument */
"-name\0"
"-iname\0"
- USE_FEATURE_FIND_PATH( "-path\0" )
- USE_FEATURE_FIND_REGEX( "-regex\0" )
- USE_FEATURE_FIND_TYPE( "-type\0" )
- USE_FEATURE_FIND_PERM( "-perm\0" )
- USE_FEATURE_FIND_MTIME( "-mtime\0" )
- USE_FEATURE_FIND_MMIN( "-mmin\0" )
- USE_FEATURE_FIND_NEWER( "-newer\0" )
- USE_FEATURE_FIND_INUM( "-inum\0" )
- USE_FEATURE_FIND_USER( "-user\0" )
- USE_FEATURE_FIND_GROUP( "-group\0" )
- USE_FEATURE_FIND_SIZE( "-size\0" )
- USE_FEATURE_FIND_CONTEXT("-context\0")
+ IF_FEATURE_FIND_PATH( "-path\0" )
+ IF_FEATURE_FIND_REGEX( "-regex\0" )
+ IF_FEATURE_FIND_TYPE( "-type\0" )
+ IF_FEATURE_FIND_PERM( "-perm\0" )
+ IF_FEATURE_FIND_MTIME( "-mtime\0" )
+ IF_FEATURE_FIND_MMIN( "-mmin\0" )
+ IF_FEATURE_FIND_NEWER( "-newer\0" )
+ IF_FEATURE_FIND_INUM( "-inum\0" )
+ IF_FEATURE_FIND_USER( "-user\0" )
+ IF_FEATURE_FIND_GROUP( "-group\0" )
+ IF_FEATURE_FIND_SIZE( "-size\0" )
+ IF_FEATURE_FIND_CONTEXT("-context\0")
;
action*** appp;
unsigned cur_group = 0;
unsigned cur_action = 0;
- USE_FEATURE_FIND_NOT( bool invert_flag = 0; )
+ IF_FEATURE_FIND_NOT( bool invert_flag = 0; )
/* This is the only place in busybox where we use nested function.
* So far more standard alternatives were bigger. */
@@ -530,8 +530,8 @@ static action*** parse_params(char **argv)
appp[cur_group][cur_action++] = ap = xmalloc(sizeof_struct);
appp[cur_group][cur_action] = NULL;
ap->f = f;
- USE_FEATURE_FIND_NOT( ap->invert = invert_flag; )
- USE_FEATURE_FIND_NOT( invert_flag = 0; )
+ IF_FEATURE_FIND_NOT( ap->invert = invert_flag; )
+ IF_FEATURE_FIND_NOT( invert_flag = 0; )
return ap;
}
@@ -569,10 +569,10 @@ static action*** parse_params(char **argv)
* it doesn't give smaller code. Other arches? */
/* --- Operators --- */
- if (parm == PARM_a USE_DESKTOP(|| parm == PARM_and)) {
+ if (parm == PARM_a IF_DESKTOP(|| parm == PARM_and)) {
/* no further special handling required */
}
- else if (parm == PARM_o USE_DESKTOP(|| parm == PARM_or)) {
+ else if (parm == PARM_o IF_DESKTOP(|| parm == PARM_or)) {
/* start new OR group */
cur_group++;
appp = xrealloc(appp, (cur_group+2) * sizeof(*appp));
@@ -581,7 +581,7 @@ static action*** parse_params(char **argv)
cur_action = 0;
}
#if ENABLE_FEATURE_FIND_NOT
- else if (parm == PARM_char_not USE_DESKTOP(|| parm == PARM_not)) {
+ else if (parm == PARM_char_not IF_DESKTOP(|| parm == PARM_not)) {
/* also handles "find ! ! -name 'foo*'" */
invert_flag ^= 1;
}
@@ -591,13 +591,13 @@ static action*** parse_params(char **argv)
else if (parm == PARM_print) {
need_print = 0;
/* GNU find ignores '!' here: "find ! -print" */
- USE_FEATURE_FIND_NOT( invert_flag = 0; )
+ IF_FEATURE_FIND_NOT( invert_flag = 0; )
(void) ALLOC_ACTION(print);
}
#if ENABLE_FEATURE_FIND_PRINT0
else if (parm == PARM_print0) {
need_print = 0;
- USE_FEATURE_FIND_NOT( invert_flag = 0; )
+ IF_FEATURE_FIND_NOT( invert_flag = 0; )
(void) ALLOC_ACTION(print0);
}
#endif
@@ -608,7 +608,7 @@ static action*** parse_params(char **argv)
#endif
#if ENABLE_FEATURE_FIND_PRUNE
else if (parm == PARM_prune) {
- USE_FEATURE_FIND_NOT( invert_flag = 0; )
+ IF_FEATURE_FIND_NOT( invert_flag = 0; )
(void) ALLOC_ACTION(prune);
}
#endif
@@ -624,7 +624,7 @@ static action*** parse_params(char **argv)
int i;
action_exec *ap;
need_print = 0;
- USE_FEATURE_FIND_NOT( invert_flag = 0; )
+ IF_FEATURE_FIND_NOT( invert_flag = 0; )
ap = ALLOC_ACTION(exec);
ap->exec_argv = ++argv; /* first arg after -exec */
ap->exec_argc = 0;
@@ -813,13 +813,13 @@ int find_main(int argc, char **argv)
{
static const char options[] ALIGN1 =
"-follow\0"
-USE_FEATURE_FIND_XDEV( "-xdev\0" )
-USE_FEATURE_FIND_MAXDEPTH("-mindepth\0""-maxdepth\0")
+IF_FEATURE_FIND_XDEV( "-xdev\0" )
+IF_FEATURE_FIND_MAXDEPTH("-mindepth\0""-maxdepth\0")
;
enum {
OPT_FOLLOW,
-USE_FEATURE_FIND_XDEV( OPT_XDEV ,)
-USE_FEATURE_FIND_MAXDEPTH(OPT_MINDEPTH,)
+IF_FEATURE_FIND_XDEV( OPT_XDEV ,)
+IF_FEATURE_FIND_MAXDEPTH(OPT_MINDEPTH,)
};
char *arg;
diff --git a/findutils/grep.c b/findutils/grep.c
index e23f9bcf3..774f04d5d 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -25,10 +25,10 @@
/* options */
#define OPTSTR_GREP \
"lnqvscFiHhe:f:Lorm:" \
- USE_FEATURE_GREP_CONTEXT("A:B:C:") \
- USE_FEATURE_GREP_EGREP_ALIAS("E") \
- USE_DESKTOP("w") \
- USE_EXTRA_COMPAT("z") \
+ IF_FEATURE_GREP_CONTEXT("A:B:C:") \
+ IF_FEATURE_GREP_EGREP_ALIAS("E") \
+ IF_DESKTOP("w") \
+ IF_EXTRA_COMPAT("z") \
"aI"
/* ignored: -a "assume all files to be text" */
@@ -51,12 +51,12 @@ enum {
OPTBIT_o, /* show only matching parts of lines */
OPTBIT_r, /* recurse dirs */
OPTBIT_m, /* -m MAX_MATCHES */
- USE_FEATURE_GREP_CONTEXT( OPTBIT_A ,) /* -A NUM: after-match context */
- USE_FEATURE_GREP_CONTEXT( OPTBIT_B ,) /* -B NUM: before-match context */
- USE_FEATURE_GREP_CONTEXT( OPTBIT_C ,) /* -C NUM: -A and -B combined */
- USE_FEATURE_GREP_EGREP_ALIAS(OPTBIT_E ,) /* extended regexp */
- USE_DESKTOP( OPTBIT_w ,) /* whole word match */
- USE_EXTRA_COMPAT( OPTBIT_z ,) /* input is NUL terminated */
+ IF_FEATURE_GREP_CONTEXT( OPTBIT_A ,) /* -A NUM: after-match context */
+ IF_FEATURE_GREP_CONTEXT( OPTBIT_B ,) /* -B NUM: before-match context */
+ IF_FEATURE_GREP_CONTEXT( OPTBIT_C ,) /* -C NUM: -A and -B combined */
+ IF_FEATURE_GREP_EGREP_ALIAS(OPTBIT_E ,) /* extended regexp */
+ IF_DESKTOP( OPTBIT_w ,) /* whole word match */
+ IF_EXTRA_COMPAT( OPTBIT_z ,) /* input is NUL terminated */
OPT_l = 1 << OPTBIT_l,
OPT_n = 1 << OPTBIT_n,
OPT_q = 1 << OPTBIT_q,
@@ -73,12 +73,12 @@ enum {
OPT_o = 1 << OPTBIT_o,
OPT_r = 1 << OPTBIT_r,
OPT_m = 1 << OPTBIT_m,
- OPT_A = USE_FEATURE_GREP_CONTEXT( (1 << OPTBIT_A)) + 0,
- OPT_B = USE_FEATURE_GREP_CONTEXT( (1 << OPTBIT_B)) + 0,
- OPT_C = USE_FEATURE_GREP_CONTEXT( (1 << OPTBIT_C)) + 0,
- OPT_E = USE_FEATURE_GREP_EGREP_ALIAS((1 << OPTBIT_E)) + 0,
- OPT_w = USE_DESKTOP( (1 << OPTBIT_w)) + 0,
- OPT_z = USE_EXTRA_COMPAT( (1 << OPTBIT_z)) + 0,
+ OPT_A = IF_FEATURE_GREP_CONTEXT( (1 << OPTBIT_A)) + 0,
+ OPT_B = IF_FEATURE_GREP_CONTEXT( (1 << OPTBIT_B)) + 0,
+ OPT_C = IF_FEATURE_GREP_CONTEXT( (1 << OPTBIT_C)) + 0,
+ OPT_E = IF_FEATURE_GREP_EGREP_ALIAS((1 << OPTBIT_E)) + 0,
+ OPT_w = IF_DESKTOP( (1 << OPTBIT_w)) + 0,
+ OPT_z = IF_EXTRA_COMPAT( (1 << OPTBIT_z)) + 0,
};
#define PRINT_FILES_WITH_MATCHES (option_mask32 & OPT_l)
@@ -105,7 +105,7 @@ struct globals {
int lines_before;
int lines_after;
char **before_buf;
- USE_EXTRA_COMPAT(size_t *before_buf_size;)
+ IF_EXTRA_COMPAT(size_t *before_buf_size;)
int last_line_printed;
#endif
/* globals used internally */
@@ -400,7 +400,7 @@ static int grep_file(FILE *file)
/* Add the line to the circular 'before' buffer */
free(before_buf[curpos]);
before_buf[curpos] = line;
- USE_EXTRA_COMPAT(before_buf_size[curpos] = line_len;)
+ IF_EXTRA_COMPAT(before_buf_size[curpos] = line_len;)
curpos = (curpos + 1) % lines_before;
/* avoid free(line) - we took the line */
line = NULL;
@@ -544,7 +544,7 @@ int grep_main(int argc, char **argv)
lines_after = 0;
} else if (lines_before > 0) {
before_buf = xzalloc(lines_before * sizeof(before_buf[0]));
- USE_EXTRA_COMPAT(before_buf_size = xzalloc(lines_before * sizeof(before_buf_size[0]));)
+ IF_EXTRA_COMPAT(before_buf_size = xzalloc(lines_before * sizeof(before_buf_size[0]));)
}
#else
/* with auto sanity checks */
diff --git a/findutils/xargs.c b/findutils/xargs.c
index f22d089ca..76d1d5489 100644
--- a/findutils/xargs.c
+++ b/findutils/xargs.c
@@ -356,9 +356,9 @@ enum {
OPTBIT_UPTO_SIZE,
OPTBIT_EOF_STRING,
OPTBIT_EOF_STRING1,
- USE_FEATURE_XARGS_SUPPORT_CONFIRMATION(OPTBIT_INTERACTIVE,)
- USE_FEATURE_XARGS_SUPPORT_TERMOPT( OPTBIT_TERMINATE ,)
- USE_FEATURE_XARGS_SUPPORT_ZERO_TERM( OPTBIT_ZEROTERM ,)
+ IF_FEATURE_XARGS_SUPPORT_CONFIRMATION(OPTBIT_INTERACTIVE,)
+ IF_FEATURE_XARGS_SUPPORT_TERMOPT( OPTBIT_TERMINATE ,)
+ IF_FEATURE_XARGS_SUPPORT_ZERO_TERM( OPTBIT_ZEROTERM ,)
OPT_VERBOSE = 1 << OPTBIT_VERBOSE ,
OPT_NO_EMPTY = 1 << OPTBIT_NO_EMPTY ,
@@ -366,14 +366,14 @@ enum {
OPT_UPTO_SIZE = 1 << OPTBIT_UPTO_SIZE ,
OPT_EOF_STRING = 1 << OPTBIT_EOF_STRING , /* GNU: -e[<param>] */
OPT_EOF_STRING1 = 1 << OPTBIT_EOF_STRING1, /* SUS: -E<param> */
- OPT_INTERACTIVE = USE_FEATURE_XARGS_SUPPORT_CONFIRMATION((1 << OPTBIT_INTERACTIVE)) + 0,
- OPT_TERMINATE = USE_FEATURE_XARGS_SUPPORT_TERMOPT( (1 << OPTBIT_TERMINATE )) + 0,
- OPT_ZEROTERM = USE_FEATURE_XARGS_SUPPORT_ZERO_TERM( (1 << OPTBIT_ZEROTERM )) + 0,
+ OPT_INTERACTIVE = IF_FEATURE_XARGS_SUPPORT_CONFIRMATION((1 << OPTBIT_INTERACTIVE)) + 0,
+ OPT_TERMINATE = IF_FEATURE_XARGS_SUPPORT_TERMOPT( (1 << OPTBIT_TERMINATE )) + 0,
+ OPT_ZEROTERM = IF_FEATURE_XARGS_SUPPORT_ZERO_TERM( (1 << OPTBIT_ZEROTERM )) + 0,
};
#define OPTION_STR "+trn:s:e::E:" \
- USE_FEATURE_XARGS_SUPPORT_CONFIRMATION("p") \
- USE_FEATURE_XARGS_SUPPORT_TERMOPT( "x") \
- USE_FEATURE_XARGS_SUPPORT_ZERO_TERM( "0")
+ IF_FEATURE_XARGS_SUPPORT_CONFIRMATION("p") \
+ IF_FEATURE_XARGS_SUPPORT_TERMOPT( "x") \
+ IF_FEATURE_XARGS_SUPPORT_ZERO_TERM( "0")
int xargs_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int xargs_main(int argc, char **argv)
@@ -405,7 +405,7 @@ int xargs_main(int argc, char **argv)
eof_str = NULL;
if (opt & OPT_ZEROTERM)
- USE_FEATURE_XARGS_SUPPORT_ZERO_TERM(read_args = process0_stdin);
+ IF_FEATURE_XARGS_SUPPORT_ZERO_TERM(read_args = process0_stdin);
argv += optind;
argc -= optind;