Update strsep(3) EXAMPLE section regards the usage of assert(3).
As many people has pointed out, using assert(3) shall be not the best approach to verify if strdup(3) has allocated memory to string. Reviewed by: imp MFC after: 4 weeks. Sponsored by: iXsystems Inc. Differential Revision: https://reviews.freebsd.org/D15594
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2020-12-20 02:59:44 +00:00
svn path=/head/; revision=334275
@ -31,7 +31,7 @@
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.\" @(#)strsep.3 8.1 (Berkeley) 6/9/93
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.\" $FreeBSD$
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.\"
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.Dd December 5, 2008
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.Dd May 28, 2018
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.Dt STRSEP 3
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.Os
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.Sh NAME
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@ -86,12 +86,12 @@ to parse a string, and prints each token in separate line:
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char *token, *string, *tofree;
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tofree = string = strdup("abc,def,ghi");
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assert(string != NULL);
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while ((token = strsep(&string, ",")) != NULL)
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printf("%s\en", token);
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if (string != NULL)
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while ((token = strsep(&string, ",")) != NULL)
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printf("%s\en", token);
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free(tofree);
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free(string);
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.Ed
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.Pp
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The following uses
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