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add _ALL_SOURCE as an alias for _GNU_SOURCE/enable-everything
[musl]
/
src
/
misc
/
ptsname.c
diff --git
a/src/misc/ptsname.c
b/src/misc/ptsname.c
index
4f56781
..
a347792
100644
(file)
--- a/
src/misc/ptsname.c
+++ b/
src/misc/ptsname.c
@@
-1,9
+1,15
@@
#include <stdlib.h>
#include <stdlib.h>
+#include <errno.h>
int __ptsname_r(int, char *, size_t);
char *ptsname(int fd)
{
static char buf[9 + sizeof(int)*3 + 1];
int __ptsname_r(int, char *, size_t);
char *ptsname(int fd)
{
static char buf[9 + sizeof(int)*3 + 1];
- return __ptsname_r(fd, buf, sizeof buf) < 0 ? 0 : buf;
+ int err = __ptsname_r(fd, buf, sizeof buf);
+ if (err) {
+ errno = err;
+ return 0;
+ }
+ return buf;
}
}