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Diffstat (limited to 'tftp/main.c')
-rw-r--r--tftp/main.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/tftp/main.c b/tftp/main.c
index a5fcef8..9b3ad39 100644
--- a/tftp/main.c
+++ b/tftp/main.c
@@ -69,12 +69,12 @@ static const char *rcsid UNUSED =
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
+#ifdef WITH_READLINE
+#include <readline/readline.h>
+#include <readline/history.h>
+#endif
#include "extern.h"
-#include "../config.h"
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
#define TIMEOUT 5 /* secs between rexmt's */
#define LBUFLEN 200 /* size of input buffer */
@@ -86,10 +86,14 @@ int trace;
int verbose;
int connected;
char mode[32];
+#ifdef WITH_READLINE
+char *line = NULL;
+#else
char line[LBUFLEN];
+#endif
int margc;
char *margv[20];
-const char *prompt = "tftp";
+const char *prompt = "tftp> ";
sigjmp_buf toplevel;
void intr(int);
struct servent *sp;
@@ -205,6 +209,10 @@ main(int argc, char *argv[])
if (sigsetjmp(toplevel,1) != 0)
(void)putchar('\n');
+#ifdef WITH_READLINE
+ using_history();
+#endif
+
command();
return 0; /* Never reached */
@@ -600,7 +608,14 @@ command(void)
struct cmd *c;
for (;;) {
- printf("%s> ", prompt);
+#ifdef WITH_READLINE
+ if ( line )
+ free(line);
+ line = readline(prompt);
+ if ( !line )
+ exit(0); /* EOF */
+#else
+ fputs(prompt, stdout);
if (fgets(line, LBUFLEN, stdin) == 0) {
if (feof(stdin)) {
exit(0);
@@ -608,11 +623,16 @@ command(void)
continue;
}
}
+#endif
if ((line[0] == 0) || (line[0] == '\n'))
continue;
+#ifdef WITH_READLINE
+ add_history(line);
+#endif
makeargv();
if (margc == 0)
continue;
+
c = getcmd(margv[0]);
if (c == (struct cmd *)-1) {
printf("?Ambiguous command\n");