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Discard input at the end of global commands

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If there is no any match, then the rest of the line
is not read, and it means that ed thins it is a new
command.
This commit is contained in:
Roberto E. Vargas Caballero 2015-12-16 19:39:21 +01:00 committed by sin
parent d1bef890ea
commit a65e180e5e
1 changed files with 17 additions and 9 deletions
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26
ed.c
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@ -65,28 +65,35 @@ static struct undo udata;
static int newcmd;
static void
discard(void)
{
int c;
/* discard until end of line */
if (repidx < 0 &&
((cmdsiz > 0 && cmdline[cmdsiz-1] != '\n') || cmdsiz == 0)) {
while ((c = getchar()) != '\n' && c != EOF)
/* nothing */;
}
}
static void undo(void);
static void
error(char *msg)
{
int c;
exstatus = 1;
lasterr = msg;
fputs("?\n", stderr);
if (optverbose)
fprintf(stderr, "%s\n", msg);
/* discard until end of line */
if (repidx < 0 && cmdsiz > 0 && cmdline[cmdsiz-1] != '\n') {
while ((c = getchar()) != '\n' && c != EOF)
/* nothing */;
}
if (!newcmd)
undo();
discard();
curln = ocurln;
longjmp(savesp, 1);
}
@ -1293,6 +1300,7 @@ doglobal(void)
}
docmd();
}
discard(); /* cover the case of not matchingc anything */
}
static void