/* next character in input buffer */
static char *parsenextc; /* copy of parsefile->nextc */
+
+struct strpush {
+ struct strpush *prev; /* preceding string on stack */
+ char *prevstring;
+ int prevnleft;
+#ifdef CONFIG_ASH_ALIAS
+ struct alias *ap; /* if push was associated with an alias */
+#endif
+ char *string; /* remember the string since it may change */
+};
+
+struct parsefile {
+ struct parsefile *prev; /* preceding file on stack */
+ int linno; /* current line */
+ int fd; /* file descriptor (or -1 if string) */
+ int nleft; /* number of chars left in this line */
+ int lleft; /* number of chars left in this buffer */
+ char *nextc; /* next char in buffer */
+ char *buf; /* input buffer */
+ struct strpush *strpush; /* for pushing strings at this level */
+ struct strpush basestrpush; /* so pushing one is fast */
+};
+
static struct parsefile basepf; /* top level input file */
static char basebuf[IBUFSIZ]; /* buffer for top level input file */
static struct parsefile *parsefile = &basepf; /* current input file */
static int loopnest; /* current loop nesting level */
-struct strpush {
- struct strpush *prev; /* preceding string on stack */
- char *prevstring;
- int prevnleft;
-#ifdef CONFIG_ASH_ALIAS
- struct alias *ap; /* if push was associated with an alias */
-#endif
- char *string; /* remember the string since it may change */
-};
-
-struct parsefile {
- struct parsefile *prev; /* preceding file on stack */
- int linno; /* current line */
- int fd; /* file descriptor (or -1 if string) */
- int nleft; /* number of chars left in this line */
- int lleft; /* number of chars left in this buffer */
- char *nextc; /* next char in buffer */
- char *buf; /* input buffer */
- struct strpush *strpush; /* for pushing strings at this level */
- struct strpush basestrpush; /* so pushing one is fast */
-};
-
/*
* The parsefile structure pointed to by the global variable parsefile
* contains information about the current file being read.
__attribute__((__format__(__printf__,3,4)));
static void xwrite(int, const void *, size_t);
+static int preverrout_fd; /* save fd2 before print debug if xflag is set. */
-#define outerr(f) ferror(f)
-#define out2c(c) outcslow((c), stderr)
static void out1str(const char *p)
{
static void out2str(const char *p)
{
outstr(p, stderr);
-}
-
-static void out1c(char c)
-{
- char s[2];
-
- s[0] = c;
- s[1] = 0;
- outstr(s, stdout);
+ flushout(stderr);
}
/*
/* flags passed to redirect */
#define REDIR_PUSH 01 /* save previous values of file descriptors */
+#define REDIR_SAVEFD2 03 /* set preverrout */
union node;
static void redirect(union node *, int);
static int evalbltin(const struct builtincmd *, int, char **);
static int evalfun(struct funcnode *, int, char **, int);
static void prehash(union node *);
-static int eprintlist(struct strlist *, int);
static int bltincmd(int, char **);
default:
#ifdef DEBUG
out1fmt("Node type = %d\n", n->type);
- flushout(stdout);
+ fflush(stdout);
break;
#endif
case NNOT:
struct arglist varlist;
char **argv;
int argc;
- struct strlist *sp;
+ const struct strlist *sp;
struct cmdentry cmdentry;
struct job *jp;
char *lastarg;
if (iflag && funcnest == 0 && argc > 0)
lastarg = nargv[-1];
+ preverrout_fd = 2;
expredir(cmd->ncmd.redirect);
- status = redirectsafe(cmd->ncmd.redirect, REDIR_PUSH);
+ status = redirectsafe(cmd->ncmd.redirect, REDIR_PUSH|REDIR_SAVEFD2);
path = vpath.text;
for (argp = cmd->ncmd.assign; argp; argp = argp->narg.next) {
/* Print the command if xflag is set. */
if (xflag) {
- int sep;
+ int n;
+ const char *p = " %s";
- out2str(ps4val());
- sep = 0;
- sep = eprintlist(varlist.list, sep);
- eprintlist(arglist.list, sep);
- out2c('\n');
- flushall();
+ p++;
+ dprintf(preverrout_fd, p, ps4val());
+
+ sp = varlist.list;
+ for(n = 0; n < 2; n++) {
+ while (sp) {
+ dprintf(preverrout_fd, p, sp->text);
+ sp = sp->next;
+ if(*p == '%') {
+ p--;
+ }
+ }
+ sp = arglist.list;
+ }
+ xwrite(preverrout_fd, "\n", 1);
}
cmd_is_exec = 0;
exitstatus = (*cmd->builtin)(argc, argv);
flushall();
cmddone:
- exitstatus |= outerr(stdout);
+ exitstatus |= ferror(stdout);
commandname = savecmdname;
exsig = 0;
handler = savehandler;
}
-static int
-eprintlist(struct strlist *sp, int sep)
-{
- while (sp) {
- const char *p;
-
- p = " %s" + (1 - sep);
- sep |= 1;
- fprintf(stderr, p, sp->text);
- sp = sp->next;
- }
-
- return sep;
-}
/* $NetBSD: exec.c,v 1.35 2003/01/22 20:36:04 dsl Exp $ */
/*
static void tryexec(char *, char **, char **);
-static void printentry(struct tblentry *);
static void clearcmdentry(int);
static struct tblentry *cmdlookup(const char *, int);
static void delete_cmd_entry(void);
for (ap = argv; *ap; ap++)
;
ap = new = ckmalloc((ap - argv + 2) * sizeof(char *));
- *ap++ = cmd = "/bin/sh";
+ ap[1] = cmd;
+ *ap = cmd = (char *)DEFAULT_SHELL;
+ ap += 2;
+ argv++;
while ((*ap++ = *argv++))
;
argv = new;
}
-
/*** Command hashing code ***/
+static void
+printentry(struct tblentry *cmdp)
+{
+ int idx;
+ const char *path;
+ char *name;
+
+ idx = cmdp->param.index;
+ path = pathval();
+ do {
+ name = padvance(&path, cmdp->cmdname);
+ stunalloc(name);
+ } while (--idx >= 0);
+ out1fmt("%s%s\n", name, (cmdp->rehash ? "*" : nullstr));
+}
+
static int
hashcmd(int argc, char **argv)
}
-static void
-printentry(struct tblentry *cmdp)
-{
- int idx;
- const char *path;
- char *name;
-
- idx = cmdp->param.index;
- path = pathval();
- do {
- name = padvance(&path, cmdp->cmdname);
- stunalloc(name);
- } while (--idx >= 0);
- out1str(name);
- out1fmt(snlfmt, cmdp->rehash ? "*" : nullstr);
-}
-
-
-
/*
* Resolve a command name. If you change this routine, you may have to
* change the shellexec routine as well.
}
out:
- out1c('\n');
+ outstr("\n", stdout);
return 0;
}
char *start;
char *endname;
int metaflag;
- struct stat64 statb;
+ struct stat statb;
DIR *dirp;
struct dirent *dp;
int atend;
p++;
*enddir++ = *p;
} while (*p++);
- if (metaflag == 0 || lstat64(expdir, &statb) >= 0)
+ if (metaflag == 0 || lstat(expdir, &statb) >= 0)
addfname(expdir);
return;
}
if (vflag) {
out2str(parsenextc);
- flushout(stderr);
}
*q = savec;
int st;
col = 0;
- st = WEXITSTATUS(status);
if (!WIFEXITED(status)) {
- st = WSTOPSIG(status);
#if JOBS
- if (!WIFSTOPPED(status))
- st = WTERMSIG(status);
+ if (WIFSTOPPED(status))
+ st = WSTOPSIG(status);
+ else
#endif
+ st = WTERMSIG(status);
if (sigonly) {
if (st == SIGINT || st == SIGPIPE)
goto out;
+#if JOBS
if (WIFSTOPPED(status))
goto out;
+#endif
}
st &= 0x7f;
- col = fmtstr(s, 32, u_signal_names(NULL, &st, 0));
+ col = fmtstr(s, 32, strsignal(st));
if (WCOREDUMP(status)) {
col += fmtstr(s + col, 16, " (core dumped)");
}
} else if (!sigonly) {
+ st = WEXITSTATUS(status);
if (st)
col = fmtstr(s, 16, "Done(%d)", st);
else
char c = '?';
int done = 0;
int err = 0;
- char s[10];
- char **optnext = optfirst + *param_optind - 1;
+ char s[12];
+ char **optnext;
+
+ if(*param_optind < 1)
+ return 1;
+ optnext = optfirst + *param_optind - 1;
- if (*param_optind <= 1 || *optoff < 0 || !(*(optnext - 1)) ||
- strlen(*(optnext - 1)) < *optoff)
+ if (*param_optind <= 1 || *optoff < 0 || strlen(optnext[-1]) < *optoff)
p = NULL;
else
- p = *(optnext - 1) + *optoff;
+ p = optnext[-1] + *optoff;
if (p == NULL || *p == '\0') {
/* Current word is done, advance */
- if (optnext == NULL)
- return 1;
p = *optnext;
if (p == NULL || *p != '-' || *++p == '\0') {
atend:
return c;
}
-/* $NetBSD: output.c,v 1.27 2002/11/24 22:35:42 christos Exp $ */
-
+/* $NetBSD: output.c,v 1.27 2002/11/24 22:35:42 christos Exp $ */
void
outstr(const char *p, FILE *file)
INTON;
}
-
void
flushout(FILE *dest)
{
dupredirect(n, newfd);
} while ((n = n->nfile.next));
INTON;
+ if (flags & REDIR_SAVEFD2 && sv && sv->renamed[2] >= 0)
+ preverrout_fd = sv->renamed[2];
}
}
if (prompt && isatty(0)) {
out2str(prompt);
- flushall();
}
if (*(ap = argptr) == NULL)
error("arg count");
projects / oweals / busybox.git / blobdiff