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Report an error if cfs_write failed.

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This commit is contained in:
nvt-se 2010-04-12 13:21:58 +00:00
parent f9ca4a546d
commit 40f7541f88
1 changed files with 16 additions and 9 deletions
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15
apps/shell/shell-file.c
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@ -28,7 +28,7 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* $Id: shell-file.c,v 1.13 2010/02/03 20:40:00 adamdunkels Exp $ * $Id: shell-file.c,v 1.14 2010/04/12 13:21:58 nvt-se Exp $
*/ */
/** /**
@ -139,6 +139,7 @@ PROCESS_THREAD(shell_append_process, ev, data)
PROCESS_THREAD(shell_write_process, ev, data) PROCESS_THREAD(shell_write_process, ev, data)
{ {
static int fd = 0; static int fd = 0;
int r;
PROCESS_EXITHANDLER(cfs_close(fd)); PROCESS_EXITHANDLER(cfs_close(fd));
@ -160,19 +161,25 @@ PROCESS_THREAD(shell_write_process, ev, data)
PROCESS_EXIT(); PROCESS_EXIT();
} }
r = 0;
if(input->len1 > 0) { if(input->len1 > 0) {
cfs_write(fd, input->data1, input->len1); r = cfs_write(fd, input->data1, input->len1);
} }
if(input->len2 > 0) { if(r >= 0 && input->len2 > 0) {
cfs_write(fd, input->data2, input->len2); r = cfs_write(fd, input->data2, input->len2);
} }
if(r < 0) {
shell_output_str(&write_command, "write: could not write to the file",
NULL);
} else {
shell_output(&write_command, shell_output(&write_command,
input->data1, input->len1, input->data1, input->len1,
input->data2, input->len2); input->data2, input->len2);
} }
} }
}
PROCESS_END(); PROCESS_END();
} }