setnetgrent.3: SYNOPSIS: Use 'restrict' in prototypes
glibc uses 'restrict' in getnetgrent(), getnetgrent_r().
Let's use it here too.
.../glibc$ grep_glibc_prototype getnetgrent
resolv/netdb.h:410:
extern int getnetgrent (char **__restrict __hostp,
char **__restrict __userp,
char **__restrict __domainp);
.../glibc$ grep_glibc_prototype getnetgrent_r
resolv/netdb.h:430:
extern int getnetgrent_r (char **__restrict __hostp,
char **__restrict __userp,
char **__restrict __domainp,
char *__restrict __buffer, size_t __buflen);
.../glibc$
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>