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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 scratch;
static int pflag, modflag, uflag, gflag; static int pflag, modflag, uflag, gflag;
static size_t csize; static size_t csize;
static char *cmdline; static String cmdline;
static char *ocmdline; static char *ocmdline;
static size_t cmdsiz, cmdcap;
static int repidx; static int repidx;
static char *rhs; static char *rhs;
static char *lastmatch; static char *lastmatch;
@ -76,12 +75,15 @@ discard(void)
{ {
int c; int c;
/* discard until end of line */ if (repidx >= 0)
if (repidx < 0 && return;
((cmdsiz > 0 && cmdline[cmdsiz-1] != '\n') || cmdsiz == 0)) {
while ((c = getchar()) != '\n' && c != EOF) /* discard until the end of the line */
/* nothing */; if (cmdline.siz > 0 && cmdline.str[cmdline.siz-1] == '\n')
} return;
while ((c = getchar()) != '\n' && c != EOF)
;
} }
static void undo(void); static void undo(void);
@ -158,7 +160,7 @@ input(void)
return ocmdline[repidx++]; return ocmdline[repidx++];
if ((c = getchar()) != EOF) if ((c = getchar()) != EOF)
cmdline = addchar(c, cmdline, &cmdcap, &cmdsiz); addchar_(c, &cmdline);
return c; return c;
} }
@ -170,7 +172,7 @@ back(int c)
} else { } else {
ungetc(c, stdin); ungetc(c, stdin);
if (c != EOF) if (c != EOF)
--cmdsiz; --cmdline.siz;
} }
return c; return c;
} }
@ -1085,7 +1087,7 @@ repeat:
execsh(); execsh();
break; break;
case EOF: case EOF:
if (cmdsiz == 0) if (cmdline.siz == 0)
quit(); quit();
case '\n': case '\n':
if (gflag && uflag) if (gflag && uflag)
@ -1281,8 +1283,8 @@ save_last_cmd:
if (rep) if (rep)
return; return;
free(ocmdline); free(ocmdline);
cmdline = addchar('\0', cmdline, &cmdcap, &cmdsiz); addchar_('\0', &cmdline);
if ((ocmdline = strdup(cmdline)) == NULL) if ((ocmdline = strdup(cmdline.str)) == NULL)
error("out of memory"); error("out of memory");
} }
@ -1332,7 +1334,7 @@ doglobal(void)
int i, k; int i, k;
skipblank(); skipblank();
cmdsiz = 0; cmdline.siz = 0;
gflag = 1; gflag = 1;
if (uflag) if (uflag)
chkprint(0); chkprint(0);
@ -1394,7 +1396,7 @@ edit(void)
for (;;) { for (;;) {
newcmd = 1; newcmd = 1;
ocurln = curln; ocurln = curln;
cmdsiz = 0; cmdline.siz = 0;
repidx = -1; repidx = -1;
if (optprompt) { if (optprompt) {
fputs(prompt, stdout); fputs(prompt, stdout);