Author: bapt
Date: Sun Feb 8 22:11:24 2015
New Revision: 278411
URL: https://svnweb.freebsd.org/changeset/base/278411
Log:
MFC: r265863
libedit: add H_SAVE_FP which saves history to a file pointer.
H_SAVE_FP is similar to H_SAVE but operates on a FILE* instead of a filename.
This is useful when operating in capability mode.
Reviewed by: chris...@netbsd.org, pfg
Modified:
stable/10/lib/libedit/editline.3
stable/10/lib/libedit/hist.h
stable/10/lib/libedit/histedit.h
stable/10/lib/libedit/history.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/lib/libedit/editline.3
==============================================================================
--- stable/10/lib/libedit/editline.3 Sun Feb 8 21:58:25 2015
(r278410)
+++ stable/10/lib/libedit/editline.3 Sun Feb 8 22:11:24 2015
(r278411)
@@ -682,6 +682,9 @@ Load the history list stored in
.It Dv H_SAVE , Fa "const char *file"
Save the history list to
.Fa file .
+.It Dv H_SAVE_FP , Fa "FILE*"
+Save the history list to the opened
+.Fa FILE* .
.It Dv H_SETUNIQUE , Fa "int unique"
Set flag that adjacent identical event strings should not be entered
into the history.
Modified: stable/10/lib/libedit/hist.h
==============================================================================
--- stable/10/lib/libedit/hist.h Sun Feb 8 21:58:25 2015
(r278410)
+++ stable/10/lib/libedit/hist.h Sun Feb 8 22:11:24 2015
(r278411)
@@ -65,6 +65,7 @@ typedef struct el_history_t {
#define HIST_SET(el, num) HIST_FUN(el, H_SET, num)
#define HIST_LOAD(el, fname) HIST_FUN(el, H_LOAD fname)
#define HIST_SAVE(el, fname) HIST_FUN(el, H_SAVE fname)
+#define HIST_SAVE_FP(el, fp) HIST_FUN(el, H_SAVE_FP fp)
protected int hist_init(EditLine *);
protected void hist_end(EditLine *);
Modified: stable/10/lib/libedit/histedit.h
==============================================================================
--- stable/10/lib/libedit/histedit.h Sun Feb 8 21:58:25 2015
(r278410)
+++ stable/10/lib/libedit/histedit.h Sun Feb 8 22:11:24 2015
(r278411)
@@ -208,6 +208,7 @@ int history(History *, HistEvent *, int
#define H_NEXT_EVDATA 23 /* , const int, histdata_t *); */
#define H_DELDATA 24 /* , int, histdata_t *);*/
#define H_REPLACE 25 /* , const char *, histdata_t); */
+#define H_SAVE_FP 26 /* , FILE*); */
/*
Modified: stable/10/lib/libedit/history.c
==============================================================================
--- stable/10/lib/libedit/history.c Sun Feb 8 21:58:25 2015
(r278410)
+++ stable/10/lib/libedit/history.c Sun Feb 8 22:11:24 2015
(r278411)
@@ -103,6 +103,7 @@ private int history_getunique(History *,
private int history_set_fun(History *, History *);
private int history_load(History *, const char *);
private int history_save(History *, const char *);
+private int history_save_fp(History *, FILE*);
private int history_prev_event(History *, HistEvent *, int);
private int history_next_event(History *, HistEvent *, int);
private int history_next_string(History *, HistEvent *, const char *);
@@ -773,22 +774,16 @@ done:
return (i);
}
-
-/* history_save():
- * History save function
+/* history_save_fp():
+ * History save with open FILE*
*/
-private int
-history_save(History *h, const char *fname)
+private int history_save_fp(History *h, FILE* fp)
{
- FILE *fp;
HistEvent ev;
int i = -1, retval;
size_t len, max_size;
char *ptr;
- if ((fp = fopen(fname, "w")) == NULL)
- return (-1);
-
if (fchmod(fileno(fp), S_IRUSR|S_IWUSR) == -1)
goto done;
if (fputs(hist_cookie, fp) == EOF)
@@ -816,6 +811,26 @@ history_save(History *h, const char *fna
oomem:
h_free((ptr_t)ptr);
done:
+ return (i);
+
+}
+
+
+/* history_save():
+ * History save function
+ */
+private int
+history_save(History *h, const char *fname)
+{
+ FILE *fp;
+ int i;
+
+ if ((fp = fopen(fname, "w")) == NULL)
+ return (-1);
+
+ i = history_save_fp(h, fp);
+
+done:
(void) fclose(fp);
return (i);
}
@@ -1001,6 +1016,12 @@ history(History *h, HistEvent *ev, int f
he_seterrev(ev, _HE_HIST_WRITE);
break;
+ case H_SAVE_FP:
+ retval = history_save_fp(h, va_arg(va, FILE*));
+ if (retval == -1)
+ he_seterrev(ev, _HE_HIST_WRITE);
+ break;
+
case H_PREV_EVENT:
retval = history_prev_event(h, ev, va_arg(va, int));
break;
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