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| author | Alejandro Colomar <alx.manpages@gmail.com> | 2021-02-03 22:52:06 +0100 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2021-02-06 21:38:53 +0100 |
| commit | 1b213b4fa497220684c6e02b59c54bc9fdc34953 (patch) | |
| tree | b2091cb1be72e0176f6c8ef665cea008788ff069 | |
| parent | eaaa85c17c86b874c289cc1b8d9a48b0245f93bb (diff) | |
| download | man-pages-1b213b4fa497220684c6e02b59c54bc9fdc34953.tar.gz | |
gettimeofday.2: Use restrict in prototypes
POSIX specifies that the parameters of gettimeofday() shall be
'restrict'. Glibc uses 'restrict' too.
Let's use it here too.
......
.../glibc$ grep_syscall_wrapper gettimeofday
time/sys/time.h:66:
extern int gettimeofday (struct timeval *__restrict __tv,
void *__restrict __tz) __THROW __nonnull ((1));
.../glibc$
function grep_syscall_wrapper()
{
if ! [ -v 1 ]; then
>&2 echo "Usage: ${FUNCNAME[0]} <syscall>";
return ${EX_USAGE};
fi
find * -type f \
|grep '\.h$' \
|sort -V \
|xargs pcregrep -Mn \
"(?s)^[^\s#][\w\s]+\s+\**${1}\s*\([\w\s()[\]*,]*?(...)?\)[\w\s()]*;" \
|sed -E 's/^[^:]+:[0-9]+:/&\n/';
}
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
| -rw-r--r-- | man2/gettimeofday.2 | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/man2/gettimeofday.2 b/man2/gettimeofday.2 index 085b86ad05..7e2726ed9c 100644 --- a/man2/gettimeofday.2 +++ b/man2/gettimeofday.2 @@ -44,9 +44,10 @@ gettimeofday, settimeofday \- get / set time .nf .B #include <sys/time.h> .PP -.BI "int gettimeofday(struct timeval *" tv ", struct timezone *" tz ); -.BI "int settimeofday(const struct timeval *" tv \ -", const struct timezone *" tz ); +.BI "int gettimeofday(struct timeval *restrict " tv , +.BI " struct timezone *restrict " tz ); +.BI "int settimeofday(const struct timeval *" tv , +.BI " const struct timezone *" tz ); .fi .PP .RS -4 |