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fix missing limits when only _BSD_SOURCE is defined
[musl]
/
src
/
passwd
/
getgrent.c
diff --git
a/src/passwd/getgrent.c
b/src/passwd/getgrent.c
index
e9d25eb
..
429a3e5
100644
(file)
--- a/
src/passwd/getgrent.c
+++ b/
src/passwd/getgrent.c
@@
-15,7
+15,7
@@
struct group *getgrent()
static char *line, **mem;
static struct group gr;
size_t size=0, nmem=0;
static char *line, **mem;
static struct group gr;
size_t size=0, nmem=0;
- if (!f) f = fopen("/etc/group", "rb");
+ if (!f) f = fopen("/etc/group", "rb
e
");
if (!f) return 0;
return __getgrent_a(f, &gr, &line, &size, &mem, &nmem);
}
if (!f) return 0;
return __getgrent_a(f, &gr, &line, &size, &mem, &nmem);
}
@@
-23,17
+23,23
@@
struct group *getgrent()
struct group *getgrgid(gid_t gid)
{
struct group *gr;
struct group *getgrgid(gid_t gid)
{
struct group *gr;
+ int errno_saved;
setgrent();
while ((gr=getgrent()) && gr->gr_gid != gid);
setgrent();
while ((gr=getgrent()) && gr->gr_gid != gid);
+ errno_saved = errno;
endgrent();
endgrent();
+ errno = errno_saved;
return gr;
}
struct group *getgrnam(const char *name)
{
struct group *gr;
return gr;
}
struct group *getgrnam(const char *name)
{
struct group *gr;
+ int errno_saved;
setgrent();
while ((gr=getgrent()) && strcmp(gr->gr_name, name));
setgrent();
while ((gr=getgrent()) && strcmp(gr->gr_name, name));
+ errno_saved = errno;
endgrent();
endgrent();
+ errno = errno_saved;
return gr;
}
return gr;
}