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Merge branch 'obsd-master'

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This commit is contained in:
Thomas Adam 2017-01-18 12:01:11 +00:00
commit 044999ce6d
4 changed files with 38 additions and 9 deletions

30
arguments.c
View File

@ -21,6 +21,7 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <vis.h>
#include "tmux.h"
@ -129,9 +130,10 @@ char *
args_print(struct args *args)
{
size_t len;
char *buf;
int i;
char *buf, *escaped;
int i, flags;
struct args_entry *entry;
static const char quoted[] = " #\"';$";
len = 1;
buf = xcalloc(1, len);
@ -155,20 +157,32 @@ args_print(struct args *args)
args_print_add(&buf, &len, " -%c ", entry->flag);
else
args_print_add(&buf, &len, "-%c ", entry->flag);
if (strchr(entry->value, ' ') != NULL)
args_print_add(&buf, &len, "\"%s\"", entry->value);
flags = VIS_OCTAL|VIS_TAB|VIS_NL;
if (entry->value[strcspn(entry->value, quoted)] != '\0')
flags |= VIS_DQ;
utf8_stravis(&escaped, entry->value, flags);
if (flags & VIS_DQ)
args_print_add(&buf, &len, "\"%s\"", escaped);
else
args_print_add(&buf, &len, "%s", entry->value);
args_print_add(&buf, &len, "%s", escaped);
free(escaped);
}
/* And finally the argument vector. */
for (i = 0; i < args->argc; i++) {
if (*buf != '\0')
args_print_add(&buf, &len, " ");
if (strchr(args->argv[i], ' ') != NULL)
args_print_add(&buf, &len, "\"%s\"", args->argv[i]);
flags = VIS_OCTAL|VIS_TAB|VIS_NL;
if (args->argv[i][strcspn(args->argv[i], quoted)] != '\0')
flags |= VIS_DQ;
utf8_stravis(&escaped, args->argv[i], flags);
if (flags & VIS_DQ)
args_print_add(&buf, &len, "\"%s\"", escaped);
else
args_print_add(&buf, &len, "%s", args->argv[i]);
args_print_add(&buf, &len, "%s", escaped);
free(escaped);
}
return (buf);

2
cmd-show-options.c
View File

@ -104,7 +104,7 @@ cmd_show_options_print(struct cmd *self, struct cmdq_item *item,
if (args_has(self->args, 'v'))
cmdq_print(item, "%s", value);
else if (options_isstring(o)) {
stravis(&escaped, value, VIS_OCTAL|VIS_TAB|VIS_NL|VIS_DQ);
utf8_stravis(&escaped, value, VIS_OCTAL|VIS_TAB|VIS_NL|VIS_DQ);
cmdq_print(item, "%s \"%s\"", name, escaped);
free(escaped);
} else

1
tmux.h
View File

@ -2297,6 +2297,7 @@ enum utf8_state utf8_append(struct utf8_data *, u_char);
enum utf8_state utf8_combine(const struct utf8_data *, wchar_t *);
enum utf8_state utf8_split(wchar_t, struct utf8_data *);
int utf8_strvis(char *, const char *, size_t, int);
int utf8_stravis(char **, const char *, int);
char *utf8_sanitize(const char *);
size_t utf8_strlen(const struct utf8_data *);
u_int utf8_strwidth(const struct utf8_data *, ssize_t);

14
utf8.c
View File

@ -218,6 +218,20 @@ utf8_strvis(char *dst, const char *src, size_t len, int flag)
return (dst - start);
}
/* Same as utf8_strvis but allocate the buffer. */
int
utf8_stravis(char **dst, const char *src, int flag)
{
char *buf;
int len;
buf = xreallocarray(NULL, 4, strlen(src) + 1);
len = utf8_strvis(buf, src, strlen(src), flag);
*dst = xrealloc(buf, len + 1);
return (len);
}
/*
* Sanitize a string, changing any UTF-8 characters to '_'. Caller should free
* the returned string. Anything not valid printable ASCII or UTF-8 is