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Let `readline' to the \n-removal.

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Handle empty lines.
Don't store empty lines in the history.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1045 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1996-11-18 23:45:33 +00:00
parent 0d06afde69
commit d92314772e
1 changed files with 11 additions and 8 deletions
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19
lib/sl/sl.c
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@@ -101,6 +101,8 @@ readline(char *prompt)
fflush (stdout);
if(fgets(buf, sizeof(buf), stdin) == NULL)
return NULL;
if (buf[strlen(buf) - 1] == '\n')
buf[strlen(buf) - 1] = '\0';
return strdup(buf);
}
@@ -128,11 +130,10 @@ sl_loop (SL_cmd *cmds, char *prompt)
if(buf == NULL)
break;
if (buf[strlen(buf) - 1] == '\n')
buf[strlen(buf) - 1] = '\0';
p = buf;
count = 0;
add_history(buf);
if(*buf)
add_history(buf);
for (;;) {
while (*p == ' ' || *p == '\t')
p++;
@@ -146,11 +147,13 @@ sl_loop (SL_cmd *cmds, char *prompt)
break;
*p++ = '\0';
}
c = sl_match (cmds, ptr[0], 0);
if (c)
(*c->func)(count, ptr);
else
printf ("Unrecognized command: %s\n", ptr[0]);
if (count > 0) {
c = sl_match (cmds, ptr[0], 0);
if (c)
(*c->func)(count, ptr);
else
printf ("Unrecognized command: %s\n", ptr[0]);
}
free(buf);
}
return 0;