aboutsummaryrefslogtreecommitdiff
path: root/toys/xargs.c
diff options
context:
space:
mode:
authorRob Landley <rob@landley.net>2012-01-30 07:40:32 -0600
committerRob Landley <rob@landley.net>2012-01-30 07:40:32 -0600
commit801c3d52adaf2c976b075c63bc2f0ae79dcfbe3c (patch)
treec28d6f937211be49bbdea20b7c7291f3c0115e96 /toys/xargs.c
parentb6063de0382e9145df7fdb63383244f68d355243 (diff)
downloadtoybox-801c3d52adaf2c976b075c63bc2f0ae79dcfbe3c.tar.gz
More work on xargs: bugfix and tests.
Diffstat (limited to 'toys/xargs.c')
-rw-r--r--toys/xargs.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/toys/xargs.c b/toys/xargs.c
index 67e88cfc..8b873d57 100644
--- a/toys/xargs.c
+++ b/toys/xargs.c
@@ -6,7 +6,7 @@
*
* See http://opengroup.org/onlinepubs/9699919799/utilities/xargs.html
-USE_XARGS(NEWTOY(xargs, "n#s#0", TOYFLAG_USR|TOYFLAG_BIN))
+USE_XARGS(NEWTOY(xargs, "^I:E:L#ptxrn#<1s#0", TOYFLAG_USR|TOYFLAG_BIN))
config XARGS
bool "xargs"
@@ -16,9 +16,17 @@ config XARGS
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"
@@ -64,7 +72,7 @@ static char *handle_entries(char *data, char **entry)
}
if (TT.entries >= TT.max_entries && TT.max_entries)
- return *s ? (char *)1: s;
+ return *s ? s : (char *)1;
if (!*s) break;
save = s;
@@ -106,10 +114,11 @@ void xargs_main(void)
bytes += strlen(toys.optargs[entries]);
// Loop through exec chunks.
- while (!done) {
+ while (data || !done) {
+ char **out;
+
TT.entries = 0;
TT.bytes = bytes;
- char **out;
// Loop reading input
for (;;) {