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Move cmdline to String type

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This commit is contained in:
Roberto E. Vargas Caballero 2018-03-04 14:01:21 +01:00 committed by sin
parent 20794b570e
commit f5cb020f06
1 changed files with 17 additions and 15 deletions
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32
ed.c
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@ -61,9 +61,8 @@ static size_t sizetxt, memtxt;
static int scratch;
static int pflag, modflag, uflag, gflag;
static size_t csize;
static char *cmdline;
static String cmdline;
static char *ocmdline;
static size_t cmdsiz, cmdcap;
static int repidx;
static char *rhs;
static char *lastmatch;
@ -76,12 +75,15 @@ 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 */;
}
if (repidx >= 0)
return;
/* discard until the end of the line */
if (cmdline.siz > 0 && cmdline.str[cmdline.siz-1] == '\n')
return;
while ((c = getchar()) != '\n' && c != EOF)
;
}
static void undo(void);
@ -158,7 +160,7 @@ input(void)
return ocmdline[repidx++];
if ((c = getchar()) != EOF)
cmdline = addchar(c, cmdline, &cmdcap, &cmdsiz);
addchar_(c, &cmdline);
return c;
}
@ -170,7 +172,7 @@ back(int c)
} else {
ungetc(c, stdin);
if (c != EOF)
--cmdsiz;
--cmdline.siz;
}
return c;
}
@ -1085,7 +1087,7 @@ repeat:
execsh();
break;
case EOF:
if (cmdsiz == 0)
if (cmdline.siz == 0)
quit();
case '\n':
if (gflag && uflag)
@ -1281,8 +1283,8 @@ save_last_cmd:
if (rep)
return;
free(ocmdline);
cmdline = addchar('\0', cmdline, &cmdcap, &cmdsiz);
if ((ocmdline = strdup(cmdline)) == NULL)
addchar_('\0', &cmdline);
if ((ocmdline = strdup(cmdline.str)) == NULL)
error("out of memory");
}
@ -1332,7 +1334,7 @@ doglobal(void)
int i, k;
skipblank();
cmdsiz = 0;
cmdline.siz = 0;
gflag = 1;
if (uflag)
chkprint(0);
@ -1394,7 +1396,7 @@ edit(void)
for (;;) {
newcmd = 1;
ocurln = curln;
cmdsiz = 0;
cmdline.siz = 0;
repidx = -1;
if (optprompt) {
fputs(prompt, stdout);