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ash: fix for buglet in DEBUG code (Nguyen Thai Ngoc Duy <pclouds@gmail.com>)

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This commit is contained in:
Denis Vlasenko 2007-07-14 00:48:29 +00:00
parent 153cd695e4
commit 40ba9984fd
1 changed files with 16 additions and 15 deletions
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31
shell/ash.c
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@ -840,23 +840,24 @@ shcmd(union node *cmd, FILE *fp)
first = 1;
for (np = cmd->ncmd.args; np; np = np->narg.next) {
if (! first)
putchar(' ');
if (!first)
putc(' ', fp);
sharg(np, fp);
first = 0;
}
for (np = cmd->ncmd.redirect; np; np = np->nfile.next) {
if (! first)
putchar(' ');
if (!first)
putc(' ', fp);
dftfd = 0;
switch (np->nfile.type) {
case NTO: s = ">"; dftfd = 1; break;
case NCLOBBER: s = ">|"; dftfd = 1; break;
case NAPPEND: s = ">>"; dftfd = 1; break;
case NTOFD: s = ">&"; dftfd = 1; break;
case NFROM: s = "<"; dftfd = 0; break;
case NFROMFD: s = "<&"; dftfd = 0; break;
case NFROMTO: s = "<>"; dftfd = 0; break;
default: s = "*error*"; dftfd = 0; break;
case NTO: s = ">>"+1; dftfd = 1; break;
case NCLOBBER: s = ">|"; dftfd = 1; break;
case NAPPEND: s = ">>"; dftfd = 1; break;
case NTOFD: s = ">&"; dftfd = 1; break;
case NFROM: s = "<"; break;
case NFROMFD: s = "<&"; break;
case NFROMTO: s = "<>"; break;
default: s = "*error*"; break;
}
if (np->nfile.fd != dftfd)
fprintf(fp, "%d", np->nfile.fd);
@ -3774,7 +3775,7 @@ showjob(FILE *out, struct job *jp, int mode)
struct procstat *ps;
struct procstat *psend;
int col;
int indent;
int indent_col;
char s[80];
ps = jp->ps;
@ -3786,7 +3787,7 @@ showjob(FILE *out, struct job *jp, int mode)
}
col = fmtstr(s, 16, "[%d] ", jobno(jp));
indent = col;
indent_col = col;
if (jp == curjob)
s[col - 2] = '+';
@ -3812,7 +3813,7 @@ showjob(FILE *out, struct job *jp, int mode)
do {
/* for each process */
col = fmtstr(s, 48, " |\n%*c%d ", indent, ' ', ps->pid) - 3;
col = fmtstr(s, 48, " |\n%*c%d ", indent_col, ' ', ps->pid) - 3;
start:
fprintf(out, "%s%*c%s",
s, 33 - col >= 0 ? 33 - col : 0, ' ', ps->cmd