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Break the argument escaping code into a separate function and use it to

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escape key bindings in list-keys. Also escape ~ and ; and $ properly.
This commit is contained in:
nicm
2019-05-23 14:03:44 +00:00
parent 3e3eb1dd0f
commit 27bfb56ad5
7 changed files with 65 additions and 35 deletions
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7
utf8.c
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@ -18,6 +18,7 @@
#include <sys/types.h>
#include <ctype.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
@ -182,7 +183,11 @@ utf8_strvis(char *dst, const char *src, size_t len, int flag)
/* Not a complete, valid UTF-8 character. */
src -= ud.have;
}
if (src < end - 1)
if (src[0] == '$' && src < end - 1) {
if (isalpha((u_char)src[1]) || src[1] == '_')
*dst++ = '\\';
*dst++ = '$';
} else if (src < end - 1)
dst = vis(dst, src[0], flag, src[1]);
else if (src < end)
dst = vis(dst, src[0], flag, '\0');