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documentation updates; fix for null commands with redirection expansion errors; changes to job notifications for interactive shells sourcing files; fix underflow issue with word_top

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This commit is contained in:
Chet Ramey
2024-08-28 11:42:10 -04:00
parent 2e01122fe7
commit 2610d40b32
19 changed files with 175 additions and 21 deletions
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examples/loadables/cut.c
+15
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@@ -178,7 +178,9 @@ cutbytes (SHELL_VAR *v, char *line, struct cutop *ops)
if (v)
{
ind = 0;
#if defined (ARRAY_VARS)
bind_array_element (v, ind, buf, 0);
#endif
ind++;
}
else
@@ -246,7 +248,9 @@ cutchars (SHELL_VAR *v, char *line, struct cutop *ops)
if (v)
{
ind = 0;
#if defined (ARRAY_VARS)
bind_array_element (v, ind, buf, 0);
#endif
ind++;
}
else
@@ -301,7 +305,9 @@ cutfields (SHELL_VAR *v, char *line, struct cutop *ops)
return ind;
if (v)
{
#if defined (ARRAY_VARS)
bind_array_element (v, ind, line, 0);
#endif
ind++;
}
else
@@ -330,12 +336,14 @@ cutfields (SHELL_VAR *v, char *line, struct cutop *ops)
{
if (bmap[b] == 0)
continue;
#if defined (ARRAY_VARS)
if (v)
{
bind_array_element (v, ind, fields[b], 0);
ind++;
}
else
#endif
{
if (i == 0)
putchar (ops->delim);
@@ -441,8 +449,13 @@ cut_internal (int which, WORD_LIST *list)
switch (opt)
{
case 'a':
#if defined (ARRAY_VARS)
array_name = list_optarg;
break;
#else
builtin_error ("arrays not available");
return (EX_USAGE);
#endif
case 'b':
cutflags |= BFLAG;
list_arg = list_optarg;
@@ -502,6 +515,7 @@ cut_internal (int which, WORD_LIST *list)
return (EXECUTION_FAILURE);
}
#if defined (ARRAY_VARS)
if (array_name)
{
v = builtin_find_indexed_array (array_name, 1);
@@ -511,6 +525,7 @@ cut_internal (int which, WORD_LIST *list)
return (EXECUTION_FAILURE);
}
}
#endif
op.flags = cutflags;
op.delim = delim;