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asprintf.3: SYNOPSIS: Use 'restrict' in prototypes 

Glibc uses 'restrict' for [v]asprintf().
Let's use it here too.

......

.../glibc$ grep_glibc_prototype asprintf
libio/stdio.h:372:
extern int asprintf (char **__restrict __ptr,
		     const char *__restrict __fmt, ...)
     __THROWNL __attribute__ ((__format__ (__printf__, 2, 3))) __wur;
.../glibc$ grep_glibc_prototype vasprintf
libio/stdio.h:366:
extern int vasprintf (char **__restrict __ptr, const char *__restrict __f,
		      __gnuc_va_list __arg)
     __THROWNL __attribute__ ((__format__ (__printf__, 2, 0))) __wur;
.../glibc$

Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Alejandro Colomar 2021-02-24 15:42:53 +01:00 committed by Michael Kerrisk
parent 62b6077961
commit 23bdd87451
1 changed files with 3 additions and 2 deletions
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5
man3/asprintf.3
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@ -32,8 +32,9 @@ asprintf, vasprintf \- print to allocated string
.BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */"
.B #include <stdio.h>
.PP
.BI "int asprintf(char **" strp ", const char *" fmt ", ...);"
.BI "int vasprintf(char **" strp ", const char *" fmt ", va_list " ap );
.BI "int asprintf(char **restrict " strp ", const char *restrict " fmt ", ...);"
.BI "int vasprintf(char **restrict " strp ", const char *restrict " fmt ,
.BI " va_list " ap );
.fi
.SH DESCRIPTION
The functions