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now removes *all* trailing newlines (by reusing histsave result, saves code),

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plus plugs an ancient memory leak (hist_execute afree’s its arg now);
also partial revert of commitid 78014291f06497b3 as COMPLEX_HISTORY handles
multi-line commands correctly now (r1.4, 2005-05-23)
This commit is contained in:
tg
2015-07-05 17:04:26 +00:00
parent 757d857319
commit 0d5b514e63
2 changed files with 14 additions and 9 deletions
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17
histrap.c
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@@ -27,7 +27,7 @@
#include <sys/file.h>
#endif
__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.145 2015/07/05 16:48:28 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.146 2015/07/05 17:04:26 tg Exp $");
Trap sigtraps[ksh_NSIG + 1];
static struct sigaction Sigact_ign;
@@ -38,7 +38,7 @@ static int writehistline(int, int, const char *);
static void writehistfile(int, const char *);
#endif
static int hist_execute(char *);
static int hist_execute(char *, Area *);
static char **hist_get(const char *, bool, bool);
static char **hist_get_oldest(void);
@@ -223,7 +223,7 @@ c_fc(const char **wp)
xp += len;
line = Xclose(xs, xp);
}
return (hist_execute(line));
return (hist_execute(line, ATEMP));
}
if (editor && (lflag || nflag)) {
@@ -360,13 +360,13 @@ c_fc(const char **wp)
shf_close(shf);
*xp = '\0';
strip_nuls(Xstring(xs, xp), Xlength(xs, xp));
return (hist_execute(Xstring(xs, xp)));
return (hist_execute(Xstring(xs, xp), hist_source->areap));
}
}
/* Save cmd in history, execute cmd (cmd gets trashed) */
/* save cmd in history, execute cmd (cmd gets afree’d) */
static int
hist_execute(char *cmd)
hist_execute(char *cmd, Area *areap)
{
static int last_line = -1;
Source *sold;
@@ -381,6 +381,11 @@ hist_execute(char *cmd)
}
histsave(&hist_source->line, cmd, true, true);
/* now *histptr == cmd without all trailing newlines */
afree(cmd, areap);
cmd = *histptr;
/* pdksh says POSIX doesn’t say this is done, testsuite needs it */
shellf("%s\n", cmd);
/*-
* Commands are executed here instead of pushing them onto the