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doc: clarify a comment in system.h

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* src/system.h (STRNCMP_LIT): Clarify comment.
Suggested by Bruno Haible.
This commit is contained in:
Jim Meyering
2012-02-24 10:02:18 +01:00
parent 69fed0dfec
commit 4624581d53
1 changed files with 1 additions and 1 deletions
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src/system.h
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@@ -186,7 +186,7 @@ select_plural (uintmax_t n)
#define STRPREFIX(a, b) (strncmp(a, b, strlen (b)) == 0)
/* Just like strncmp, but the second argument must be a literal string
and you don't specify the length. */
and you don't specify the length; that comes from the literal. */
#define STRNCMP_LIT(s, literal) \
strncmp (s, "" literal "", sizeof (literal) - 1)