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Use NULL instead of 0 for pointer in example.

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MFC after:	3 days
This commit is contained in:
Konstantin Belousov 2010-08-29 16:38:08 +00:00
parent 3b8199dbfc
commit da881cad07
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=211966
1 changed files with 1 additions and 1 deletions
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2
lib/libc/sys/sigaltstack.2
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@ -104,7 +104,7 @@ if ((sigstk.ss_sp = malloc(SIGSTKSZ)) == NULL)
/* error return */
sigstk.ss_size = SIGSTKSZ;
sigstk.ss_flags = 0;
if (sigaltstack(&sigstk,0) < 0)
if (sigaltstack(&sigstk, NULL) < 0)
perror("sigaltstack");
.Ed
An alternative approach is provided for programs with signal handlers