From 4dfd2b4f70fc7055e9d451f1a4ab5d17152c77d3 Mon Sep 17 00:00:00 2001 From: Alejandro Colomar Date: Sun, 28 Feb 2021 01:48:18 +0100 Subject: [PATCH] getpwnam.3: SYNOPSIS: Use 'restrict' in prototypes POSIX does NOT specify these functions to use 'restrict'. However, glibc uses 'restrict' in getpwnam_r(), getpwuid_r(). Let's use it here too. .../glibc$ grep_glibc_prototype getpwnam_r pwd/pwd.h:151: extern int getpwnam_r (const char *__restrict __name, struct passwd *__restrict __resultbuf, char *__restrict __buffer, size_t __buflen, struct passwd **__restrict __result) __nonnull ((1, 2, 3, 5)); .../glibc$ grep_glibc_prototype getpwuid_r pwd/pwd.h:145: extern int getpwuid_r (__uid_t __uid, struct passwd *__restrict __resultbuf, char *__restrict __buffer, size_t __buflen, struct passwd **__restrict __result) __nonnull ((2, 3, 5)); .../glibc$ Cc: glibc Cc: Ulrich Drepper Signed-off-by: Alejandro Colomar Signed-off-by: Michael Kerrisk --- man3/getpwnam.3 | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/man3/getpwnam.3 b/man3/getpwnam.3 index 45fde871d..1eed77c45 100644 --- a/man3/getpwnam.3 +++ b/man3/getpwnam.3 @@ -45,10 +45,13 @@ getpwnam, getpwnam_r, getpwuid, getpwuid_r \- get password file entry .BI "struct passwd *getpwnam(const char *" name ); .BI "struct passwd *getpwuid(uid_t " uid ); .PP -.BI "int getpwnam_r(const char *" name ", struct passwd *" pwd , -.BI " char *" buf ", size_t " buflen ", struct passwd **" result ); -.BI "int getpwuid_r(uid_t " uid ", struct passwd *" pwd , -.BI " char *" buf ", size_t " buflen ", struct passwd **" result ); +.BI "int getpwnam_r(const char *restrict " name \ +", struct passwd *restrict " pwd , +.BI " char *restrict " buf ", size_t " buflen , +.BI " struct passwd **restrict " result ); +.BI "int getpwuid_r(uid_t " uid ", struct passwd *restrict " pwd , +.BI " char *restrict " buf ", size_t " buflen , +.BI " struct passwd **restrict " result ); .fi .PP .RS -4