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Fix a warning regarding strncmp.

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Reported by Sam James in <https://savannah.gnu.org/bugs/?63031>.

* lib/getopt.c (strncmp): Declare with a prototype.
This commit is contained in:
Bruno Haible
2022-09-08 04:45:03 +02:00
parent 64940479e3
commit 09844ce4ca
2 changed files with 8 additions and 2 deletions
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4
lib/getopt.c
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@@ -3,7 +3,7 @@
"Keep this file name-space clean" means, talk to drepper@gnu.org
before changing it!
Copyright (C) 1987-1998, 2009, 2016 Free Software Foundation, Inc.
Copyright (C) 1987-1998, 2009, 2016, 2022 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -194,7 +194,6 @@ static char *posixly_correct;
whose names are inconsistent. */
extern char *getenv ();
extern int strncmp ();
static char *
my_index (const char *str, int chr)
@@ -209,6 +208,7 @@ my_index (const char *str, int chr)
}
extern int strcmp (const char *, const char *);
extern int strncmp (const char *, const char *, size_t);
extern size_t strlen (const char *);
#endif /* not __GNU_LIBRARY__ */