#include <sys/param.h>
#include <sys/resource.h>
#include <sys/stat.h>
-#include <sys/time.h>
#include <sys/wait.h>
#include <stdio.h>
#define is_name(c) ((c) == '_' || isalpha((unsigned char)(c)))
#define is_in_name(c) ((c) == '_' || isalnum((unsigned char)(c)))
+/* C99 say: "char" declaration may be signed or unsigned default */
+#define SC2INT(chr2may_be_negative_int) (int)((signed char)chr2may_be_negative_int)
+
/*
* is_special(c) evaluates to 1 for c in "!#$*-0123456789?@"; 0 otherwise
* (assuming ascii char codes, as the original implementation did)
return S_I_T[indx][syntax];
}
-#else /* USE_SIT_FUNCTION */
+#else /* USE_SIT_FUNCTION */
#define SIT(c, syntax) S_I_T[(int)syntax_index_table[((int)c)+SYNBASE]][syntax]
{ BUILTIN_SPEC_REG_ASSG "readonly", exportcmd },
{ BUILTIN_SPEC_REG "return", returncmd },
{ BUILTIN_SPEC_REG "set", setcmd },
+ { BUILTIN_SPEC_REG "source", dotcmd },
{ BUILTIN_SPEC_REG "shift", shiftcmd },
{ BUILTIN_SPEC_REG "times", timescmd },
{ BUILTIN_SPEC_REG "trap", trapcmd },
#ifdef CONFIG_ASH_MATH_SUPPORT_64
typedef int64_t arith_t;
+#define arith_t_type (long long)
#else
typedef long arith_t;
+#define arith_t_type (long)
#endif
#ifdef CONFIG_ASH_MATH_SUPPORT
q = makestrspace(len * 2, q);
while (len--) {
- int c = *p++;
+ int c = SC2INT(*p++);
if (!c)
continue;
if (quotes && (SIT(c, syntax) == CCTL || SIT(c, syntax) == CBACK))
goto param;
/* fall through */
case '*':
- sep = ifsset() ? ifsval()[0] : ' ';
+ sep = ifsset() ? SC2INT(ifsval()[0]) : ' ';
if (quotes && (SIT(sep, syntax) == CCTL || SIT(sep, syntax) == CBACK))
sepq = 1;
param:
* Nul characters in the input are silently discarded.
*/
-#define pgetc_as_macro() (--parsenleft >= 0? *parsenextc++ : preadbuffer())
+
+#define pgetc_as_macro() (--parsenleft >= 0? SC2INT(*parsenextc++) : preadbuffer())
#ifdef CONFIG_ASH_OPTIMIZE_FOR_SIZE
#define pgetc_macro() pgetc()
#endif
popstring();
if (--parsenleft >= 0)
- return (*parsenextc++);
+ return SC2INT(*parsenextc++);
}
if (parsenleft == EOF_NLEFT || parsefile->buf == NULL)
return PEOF;
*q = savec;
- return *parsenextc++;
+ return SC2INT(*parsenextc++);
}
/*
ignoresig(SIGQUIT);
if (jp->nprocs == 0) {
close(0);
- if (open(_PATH_DEVNULL, O_RDONLY) != 0)
- sh_error("Can't open %s", _PATH_DEVNULL);
+ if (open(bb_dev_null, O_RDONLY) != 0)
+ sh_error("Can't open %s", bb_dev_null);
}
}
if (!oldlvl && iflag) {
char *out;
int len;
char line[EOFMARKLEN + 1];
- struct nodelist *bqlist;
- int quotef;
- int dblquote;
- int varnest; /* levels of variables expansion */
- int arinest; /* levels of arithmetic expansion */
- int parenlevel; /* levels of parens in arithmetic */
- int dqvarnest; /* levels of variables expansion within double quotes */
- int oldstyle;
- int prevsyntax; /* syntax before arithmetic */
+ struct nodelist *bqlist = 0;
+ int quotef = 0;
+ int dblquote = 0;
+ int varnest = 0; /* levels of variables expansion */
+ int arinest = 0; /* levels of arithmetic expansion */
+ int parenlevel = 0; /* levels of parens in arithmetic */
+ int dqvarnest = 0; /* levels of variables expansion within double quotes */
+ int oldstyle = 0;
+ int prevsyntax = 0; /* syntax before arithmetic */
#if __GNUC__
/* Avoid longjmp clobbering */
(void) &out;
if (doprompt)
setprompt(2);
} else {
- if (
- dblquote &&
+ if (dblquote &&
c != '\\' && c != '`' &&
c != '$' && (
c != '"' ||
- eofmark != NULL
- )
+ eofmark != NULL)
) {
USTPUTC(CTLESC, out);
USTPUTC('\\', out);
struct jmploc jmploc;
struct jmploc *volatile savehandler;
size_t savelen;
- int saveprompt;
+ int saveprompt = 0;
#ifdef __GNUC__
(void) &saveprompt;
#endif
if(!do_banner) {
out1fmt(
- "\n\n" BB_BANNER " Built-in shell (ash)\n"
- "Enter 'help' for a list of built-in commands.\n\n");
+ "\n\n%s Built-in shell (ash)\n"
+ "Enter 'help' for a list of built-in commands.\n\n",
+ BB_BANNER);
do_banner++;
}
}
}
/* save to shell variable */
#ifdef CONFIG_ASH_MATH_SUPPORT_64
- snprintf(buf, sizeof(buf), "%lld", rez);
+ snprintf(buf, sizeof(buf), "%lld", arith_t_type rez);
#else
- snprintf(buf, sizeof(buf), "%ld", rez);
+ snprintf(buf, sizeof(buf), "%ld", arith_t_type rez);
#endif
setvar(numptr_m1->var, buf, 0);
/* after saving, make previous value for v++ or v-- */