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Use realine instead of fgets in several other places

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4357 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-02-01 19:47:12 +00:00
parent 6a4e8b32b3
commit 2a2655f8e0
5 changed files with 103 additions and 10 deletions
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apps/examples/usbterm/usbterm_main.c
+27 -2
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@@ -50,6 +50,8 @@
#include <errno.h>
#include <debug.h>
#include <apps/readline.h>
#include <nuttx/usb/usbdev.h>
#include <nuttx/usb/usbdev_trace.h>
@@ -297,9 +299,32 @@ int MAIN_NAME(int argc, char *argv[])
fputs("usbterm> ", stdout);
fflush(stdout);
/* Get the next line of input from stdin */
/* Get the next line of input */
if (fgets(g_usbterm.outbuffer, CONFIG_EXAMPLES_USBTERM_BUFLEN, stdin))
#ifdef CONFIG_EXAMPLES_USBTERM_FGETS
/* fgets returns NULL on end-of-file or any I/O error */
if (fgets(g_usbterm.outbuffer, CONFIG_EXAMPLES_USBTERM_BUFLEN, stdin) == NULL)
{
printf("ERROR: fgets failed: %d\n", errno);
return 1;
}
#else
ret = readline(g_usbterm.outbuffer, CONFIG_EXAMPLES_USBTERM_BUFLEN, stdin, stdout);
/* Readline normally returns the number of characters read,
* but will return 0 on end of file or a negative value
* if an error occurs. Either will cause the session to
* terminate.
*/
if (ret <= 0)
{
printf("ERROR: readline failed: %d\n", ret);
return 1;
}
#endif
else
{
/* Send the line of input via USB */