1 files changed, 0 insertions, 188 deletions
diff --git a/toys/xargs.c b/toys/xargs.c
deleted file mode 100644
index 0d513253..00000000
--- a/toys/xargs.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/* vi: set sw=4 ts=4:
- *
- * xargs.c - Run command with arguments taken from stdin.
- *
- * Copyright 2011 Rob Landley <rob@landley.net>
- *
- * See http://opengroup.org/onlinepubs/9699919799/utilities/xargs.html
-
-USE_XARGS(NEWTOY(xargs, "^I:E:L#ptxrn#<1s#0", TOYFLAG_USR|TOYFLAG_BIN))
-
-config XARGS
-	bool "xargs"
-	default y
-	help
-	  usage: xargs [-ptxr0] [-s NUM] [-n NUM] [-L NUM] [-E STR] COMMAND...
-
-	  Run command line one or more times, appending arguments from stdin.
-
-	  If command exits with 255, don't launch another even if arguments remain.
-
-	  -s	Size in bytes per command line
-	  -n	Max number of arguments per command
-	  -0	Each argument is NULL terminated, no whitespace or quote processing
-	  #-p	Prompt for y/n from tty before running each command
-	  #-t	Trace, print command line to stderr
-	  #-x	Exit if can't fit everything in one command
-	  #-r	Don't run command with empty input
-	  #-L	Max number of lines of input per command
-	  -E	stop at line matching string
-*/
-
-#include "toys.h"
-
-DEFINE_GLOBALS(
-	long max_bytes;
-	long max_entries;
-	long L;
-	char *eofstr;
-	char *I;
-
-	long entries, bytes;
-	char delim;
-)
-
-#define TT this.xargs
-
-// If out==NULL count TT.bytes and TT.entries, stopping at max.
-// Otherwise, fill out out[] 
-
-// Returning NULL means need more data.
-// Returning char * means hit data limits, start of data left over
-// Returning 1 means hit data limits, but consumed all data
-// Returning 2 means hit -E eofstr
-
-static char *handle_entries(char *data, char **entry)
-{
-	if (TT.delim) { 
-		char *s = data;
-
-		// Chop up whitespace delimited string into args
-		while (*s) {
-			char *save;
-
-			while (isspace(*s)) {
-				if (entry) *s = 0;
-				s++;
-			}
-
-			if (TT.max_entries && TT.entries >= TT.max_entries)
-				return *s ? s : (char *)1;
-
-			if (!*s) break;
-			save = s;
-
-			for (;;) {
-				if (++TT.bytes >= TT.max_bytes && TT.max_bytes) return save;
-				if (!*s || isspace(*s)) break;
-				s++;
-			}
-			if (TT.eofstr) {
-				int len = s-save;
-				if (len == strlen(TT.eofstr) && !strncmp(save, TT.eofstr, len))
-					return (char *)2;
-			}
-			if (entry) entry[TT.entries] = save;
-			++TT.entries;
-		}
-
-	// -0 support
-	} else {
-		TT.bytes += strlen(data)+1;
-		if (TT.max_bytes && TT.bytes >= TT.max_bytes) return data;
-		if (TT.max_entries && TT.entries >= TT.max_entries)
-			return (char *)1;
-		if (entry) entry[TT.entries] = data;
-		TT.entries++;
-	}
-
-	return NULL;
-}
-
-void xargs_main(void)
-{
-	struct double_list *dlist = NULL;
-	int entries, bytes, done = 0, status;
-	char *data = NULL;
-
-	if (!(toys.optflags&1)) TT.delim = '\n';
-
-	// If no optargs, call echo.
-	if (!toys.optc) {
-		free(toys.optargs);
-		*(toys.optargs = xzalloc(2*sizeof(char *)))="echo";
-		toys.optc = 1;
-	}
-
-	for (entries = 0, bytes = -1; entries < toys.optc; entries++, bytes++)
-		bytes += strlen(toys.optargs[entries]);
-
-	// Loop through exec chunks.
-	while (data || !done) {
-		char **out;
-
-		TT.entries = 0;
-		TT.bytes = bytes;
-
-		// Loop reading input
-		for (;;) {
-
-			// Read line
-			if (!data) {
-				ssize_t l = 0;
-				l = getdelim(&data, (size_t *)&l, TT.delim, stdin);
-
-				if (l<0) {
-					data = 0;
-					done++;
-					break;
-				}
-			}
-			dlist_add(&dlist, data);
-
-			// Count data used
-			data = handle_entries(data, NULL);
-			if (!data) continue;
-			if (data == (char *)2) done++;
-			if ((long)data <= 2) data = 0;
-			else data = xstrdup(data);
-
-			break;
-		}
-
-		// Accumulate cally thing
-
-		if (data && !TT.entries) error_exit("argument too long");
-		out = xzalloc((entries+TT.entries+1)*sizeof(char *));
-
-		if (dlist) {
-			struct double_list *dtemp;
-
-			// Fill out command line to exec
-			memcpy(out, toys.optargs, entries*sizeof(char *));
-			TT.entries = 0;
-			TT.bytes = bytes;
-			dlist->prev->next = 0;
-			for (dtemp = dlist; dtemp; dtemp = dtemp->next)
-				handle_entries(dtemp->data, out+entries);
-		}
-		pid_t pid=fork();
-		if (!pid) {
-			xclose(0);
-			open("/dev/null", O_RDONLY);
-			xexec(out);
-		}
-		waitpid(pid, &status, 0);
-		status = WEXITSTATUS(status);
-
-		// Abritrary number of execs, can't just leak memory each time...
-		while (dlist) {
-			struct double_list *dtemp = dlist->next;
-
-			free(dlist->data);
-			free(dlist);
-			dlist = dtemp;
-		}
-		free(out);
-	}
-}