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Diffstat (limited to 'Src/builtin.c')
-rw-r--r--Src/builtin.c71
1 files changed, 40 insertions, 31 deletions
diff --git a/Src/builtin.c b/Src/builtin.c
index 982bfe60c..443ebe903 100644
--- a/Src/builtin.c
+++ b/Src/builtin.c
@@ -57,7 +57,7 @@ static struct builtin builtins[] =
BUILTIN("dirs", 0, bin_dirs, 0, -1, 0, "clpv", NULL),
BUILTIN("disable", 0, bin_enable, 0, -1, BIN_DISABLE, "afmrs", NULL),
BUILTIN("disown", 0, bin_fg, 0, -1, BIN_DISOWN, NULL, NULL),
- BUILTIN("echo", BINF_PRINTOPTS | BINF_SKIPINVALID, bin_print, 0, -1, BIN_ECHO, "neE", "-"),
+ BUILTIN("echo", BINF_SKIPINVALID, bin_print, 0, -1, BIN_ECHO, "neE", "-"),
BUILTIN("emulate", 0, bin_emulate, 1, 1, 0, "LR", NULL),
BUILTIN("enable", 0, bin_enable, 0, -1, BIN_ENABLE, "afmrs", NULL),
BUILTIN("eval", BINF_PSPECIAL, bin_eval, 0, -1, BIN_EVAL, NULL, NULL),
@@ -102,7 +102,7 @@ static struct builtin builtins[] =
BUILTIN("print", BINF_PRINTOPTS, bin_print, 0, -1, BIN_PRINT, "abcC:Df:ilmnNoOpPrRsu:z-", NULL),
BUILTIN("printf", 0, bin_print, 1, -1, BIN_PRINTF, NULL, NULL),
BUILTIN("pushd", BINF_SKIPINVALID | BINF_SKIPDASH | BINF_DASHDASHVALID, bin_cd, 0, 2, BIN_PUSHD, "sPL", NULL),
- BUILTIN("pushln", BINF_PRINTOPTS, bin_print, 0, -1, BIN_PRINT, NULL, "-nz"),
+ BUILTIN("pushln", 0, bin_print, 0, -1, BIN_PRINT, NULL, "-nz"),
BUILTIN("pwd", 0, bin_pwd, 0, 0, 0, "rLP", NULL),
BUILTIN("r", 0, bin_fc, 0, -1, BIN_R, "nrl", NULL),
BUILTIN("read", 0, bin_read, 0, -1, 0, "cd:ek:%lnpqrst:%zu:AE", NULL),
@@ -3283,11 +3283,11 @@ mod_export LinkList bufstack;
int
bin_print(char *name, char **args, Options ops, int func)
{
- int flen, width, prec, type, argc, n, narg;
+ int flen, width, prec, type, argc, n, narg, curlen;
int nnl = 0, fmttrunc = 0, ret = 0, maxarg = 0;
int flags[5], *len;
char *start, *endptr, *c, *d, *flag, *buf, spec[13], *fmt = NULL;
- char **first, *curarg, *flagch = "0+- #", save = '\0', nullstr = '\0';
+ char **first, **argp, *curarg, *flagch = "0+- #", save = '\0', nullstr = '\0';
size_t rcount, count = 0;
#ifdef HAVE_OPEN_MEMSTREAM
size_t mcount;
@@ -3330,7 +3330,7 @@ bin_print(char *name, char **args, Options ops, int func)
tokenize(*args);
if (!(pprog = patcompile(*args, PAT_STATIC, NULL))) {
untokenize(*args);
- zwarnnam(name, "bad pattern : %s", *args, 0);
+ zwarnnam(name, "bad pattern: %s", *args, 0);
return 1;
}
for (t = p = ++args; *p; p++)
@@ -3440,7 +3440,7 @@ bin_print(char *name, char **args, Options ops, int func)
len[n] = strlen(args[n]);
/* -c -- output in columns */
- if (OPT_ISSET(ops,'c') || OPT_ISSET(ops,'C')) {
+ if (!fmt && (OPT_ISSET(ops,'c') || OPT_ISSET(ops,'C'))) {
int l, nc, nr, sc, n, t, i;
char **ap;
@@ -3528,7 +3528,7 @@ bin_print(char *name, char **args, Options ops, int func)
l = strlen(*ap);
fprintf(fout, "%s", *ap);
for (t = nr; t && *ap; t--, ap++);
- if(*ap)
+ if (*ap)
for (; l < sc; l++)
fputc(' ', fout);
} while (*ap);
@@ -3613,7 +3613,8 @@ bin_print(char *name, char **args, Options ops, int func)
}
/* printf style output */
- *spec='%';
+ *spec = '%';
+ argp = args;
do {
rcount = count;
if (maxarg) {
@@ -3621,7 +3622,7 @@ bin_print(char *name, char **args, Options ops, int func)
argc -= maxarg;
maxarg = 0;
}
- for (c = fmt;c-fmt < flen;c++) {
+ for (c = fmt; c-fmt < flen; c++) {
if (*c != '%') {
putc(*c, fout);
++count;
@@ -3630,7 +3631,7 @@ bin_print(char *name, char **args, Options ops, int func)
start = c++;
if (*c == '%') {
- putchar('%');
+ putc('%', fout);
++count;
continue;
}
@@ -3648,14 +3649,16 @@ bin_print(char *name, char **args, Options ops, int func)
if (narg > argc) {
zwarnnam(name, "%d: argument specifier out of range",
0, narg);
+ if (fout != stdout)
+ fclose(fout);
return 1;
} else {
if (narg > maxarg) maxarg = narg;
curarg = *(first + narg - 1);
+ curlen = len[first - args + narg - 1];
}
}
}
-
/* copy only one of each flag as spec has finite size */
memset(flags, 0, sizeof(flags));
@@ -3679,15 +3682,17 @@ bin_print(char *name, char **args, Options ops, int func)
zwarnnam(name,
"%d: argument specifier out of range",
0, narg);
+ if (fout != stdout)
+ fclose(fout);
return 1;
} else {
if (narg > maxarg) maxarg = narg;
- args = first + narg - 1;
+ argp = first + narg - 1;
}
}
}
- if (*args) {
- width = (int)mathevali(*args++);
+ if (*argp) {
+ width = (int)mathevali(*argp++);
if (errflag) {
errflag = 0;
ret = 1;
@@ -3706,16 +3711,18 @@ bin_print(char *name, char **args, Options ops, int func)
zwarnnam(name,
"%d: argument specifier out of range",
0, narg);
+ if (fout != stdout)
+ fclose(fout);
return 1;
} else {
if (narg > maxarg) maxarg = narg;
- args = first + narg - 1;
+ argp = first + narg - 1;
}
}
}
- if (*args) {
- prec = (int)mathevali(*args++);
+ if (*argp) {
+ prec = (int)mathevali(*argp++);
if (errflag) {
errflag = 0;
ret = 1;
@@ -3731,7 +3738,10 @@ bin_print(char *name, char **args, Options ops, int func)
/* ignore any size modifier */
if (*c == 'l' || *c == 'L' || *c == 'h') c++;
- if (!curarg && *args) curarg = *args++;
+ if (!curarg && *argp) {
+ curarg = *argp;
+ curlen = len[argp++ - args];
+ }
d[1] = '\0';
switch (*d = *c) {
case 'c':
@@ -3748,24 +3758,24 @@ bin_print(char *name, char **args, Options ops, int func)
case 'b':
if (curarg) {
int l;
- char *b = getkeystring(curarg, &l,
+ char *b = getkeystring(metafy(curarg, curlen, META_USEHEAP), &l,
OPT_ISSET(ops,'b') ? 2 : 0, &nnl);
/* handle width/precision here and use fwrite so that
* nul characters can be output */
if (prec >= 0 && prec < l) l = prec;
if (width > 0 && flags[2]) width = -width;
if (width > 0 && l < width)
- printf("%*c", width - l, ' ');
- fwrite(b, l, 1, fout);
+ count += fprintf(fout, "%*c", width - l, ' ');
+ count += fwrite(b, 1, l, fout);
if (width < 0 && l < -width)
- printf("%*c", -width - l, ' ');
- count += l;
+ count += fprintf(fout, "%*c", -width - l, ' ');
if (nnl) {
/* If the %b arg had a \c escape, truncate the fmt. */
flen = c - fmt + 1;
fmttrunc = 1;
}
- }
+ } else
+ count += fprintf(fout, "%*c", width, ' ');
break;
case 'q':
stringval = curarg ? bslashquote(curarg, NULL, 0) : &nullstr;
@@ -3810,10 +3820,10 @@ bin_print(char *name, char **args, Options ops, int func)
if (type > 0) {
if (curarg && (*curarg == '\'' || *curarg == '"' )) {
if (type == 2) {
- doubleval = (unsigned char)curarg[1];
+ doubleval = STOUC(curarg[1]);
print_val(doubleval);
} else {
- intval = (unsigned char)curarg[1];
+ intval = STOUC(curarg[1]);
print_val(intval);
}
} else {
@@ -3859,19 +3869,18 @@ bin_print(char *name, char **args, Options ops, int func)
}
}
}
- if (maxarg && (args - first > maxarg))
- maxarg = args - first;
+ if (maxarg && (argp - first > maxarg))
+ maxarg = argp - first;
}
- if (maxarg) args = first + maxarg;
+ if (maxarg) argp = first + maxarg;
/* if there are remaining args, reuse format string */
- } while (*args && args != first && !fmttrunc && !OPT_ISSET(ops,'r'));
+ } while (*argp && argp != first && !fmttrunc && !OPT_ISSET(ops,'r'));
if (OPT_ISSET(ops,'z') || OPT_ISSET(ops,'s')) {
#ifdef HAVE_OPEN_MEMSTREAM
putc(0, fout);
fflush(fout);
- count = mcount;
#else
rewind(fout);
buf = (char *)zalloc(count + 1);