diff options
Diffstat (limited to 'src/lisp.h')
| -rw-r--r-- | src/lisp.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/lisp.h b/src/lisp.h index 6ece4810b0b..deb4635d035 100644 --- a/src/lisp.h +++ b/src/lisp.h @@ -4463,12 +4463,15 @@ extern char *xstrdup (const char *) ATTRIBUTE_MALLOC; extern char *xlispstrdup (Lisp_Object) ATTRIBUTE_MALLOC; extern void dupstring (char **, char const *); -/* Like strcpy but uses known length of a Lisp string. */ +/* Make DEST a copy of STRING's data. Return a pointer to DEST's terminating + null byte. This is like stpcpy, except the source is a Lisp string. */ INLINE char * -lispstrcpy (const char *dest, Lisp_Object string) +lispstpcpy (char *dest, Lisp_Object string) { - return memcpy ((void *) dest, SSDATA (string), SBYTES (string) + 1); + ptrdiff_t len = SBYTES (string); + memcpy (dest, SDATA (string), len + 1); + return dest + len; } extern void xputenv (const char *); |