open.2: Add missing argument for snprintf() in example code

Signed-off-by: Jakub Wilk <jwilk@jwilk.net>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Jakub Wilk 2018-04-26 23:37:12 +02:00 committed by Michael Kerrisk
parent 3eb078c52f
commit 8e13d56651
1 changed files with 1 additions and 1 deletions

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@ -730,7 +730,7 @@ with steps something like the following:
.EX
char buf[PATH_MAX];
fd = open("some_prog", O_PATH);
snprintf(buf, "/proc/self/fd/%d", fd);
snprintf(buf, PATH_MAX, "/proc/self/fd/%d", fd);
execl(buf, "some_prog", (char *) NULL);
.EE
.in