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Convert utmp{x}name to int, return useful value. Define _PATH_UTMPX

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* syscalls.cc (utmpname): Convert to int.  Return 0 if strdup
	worked, -1 otherwise.
	* include/utmpx.h (_PATH_UTMPX): Define as _PATH_UTMP.
	(utmpxname): Declare as int function.
	* include/sys/utmp.h (utmpname): Ditto.
	* include/cygwin/version.h: Bump API minor version.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2016-01-07 15:40:40 +01:00
parent b8f9d8de2c
commit 80a800978b
6 changed files with 21 additions and 8 deletions
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3
winsup/cygwin/include/cygwin/version.h
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@@ -474,13 +474,14 @@ details. */
290: Add sysconf cache handling.
291: Export aligned_alloc, at_quick_exit, quick_exit.
292: Export rpmatch.
293: Convert utmpname/utmpxname to int.
*/
/* Note that we forgot to bump the api for ualarm, strtoll, strtoull,
sigaltstack, sethostname. */
#define CYGWIN_VERSION_API_MAJOR 0
#define CYGWIN_VERSION_API_MINOR 292
#define CYGWIN_VERSION_API_MINOR 293
/* There is also a compatibity version number associated with the
shared memory regions. It is incremented when incompatible

2
winsup/cygwin/include/sys/utmp.h
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@@ -40,7 +40,7 @@ extern struct utmp *getutline (const struct utmp *);
extern struct utmp *pututline (const struct utmp *);
extern void endutent (void);
extern void setutent (void);
extern void utmpname (const char *);
extern int utmpname (const char *);
void login (const struct utmp *);
int logout (const char *);

3
winsup/cygwin/include/utmpx.h
View File

@@ -12,6 +12,7 @@
#include <cygwin/utmp.h>
#include <sys/time.h>
#define _PATH_UTMPX _PATH_UTMP
#define UTMPX_FILE _PATH_UTMP
#ifdef __cplusplus
@@ -46,7 +47,7 @@ extern struct utmpx *getutxid (const struct utmpx *id);
extern struct utmpx *getutxline (const struct utmpx *line);
extern struct utmpx *pututxline (const struct utmpx *utmpx);
extern void setutxent (void);
extern void utmpxname (const char *file);
extern int utmpxname (const char *file);
extern void updwtmpx (const char *file, const struct utmpx *utmpx);
#ifdef __cplusplus