{src,util}: Use NULL instead of 0 for pointer
Change-Id: I75fa4577055f25dde0a8b1044c005bba72cabd92 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/26857 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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Patrick Georgi
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@@ -1090,12 +1090,12 @@ regex_compile (pattern, size, syntax, bufp)
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command. This makes it possible to tell if a new exact-match
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character can be added to that command or if the character requires
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a new `exactn' command. */
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unsigned char *pending_exact = 0;
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unsigned char *pending_exact = NULL;
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/* Address of start of the most recently finished expression.
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This tells, e.g., postfix * where to find the start of its
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operand. Reset at the beginning of groups and alternatives. */
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unsigned char *laststart = 0;
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unsigned char *laststart = NULL;
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/* Address of beginning of regexp, or inside of last group. */
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unsigned char *begalt;
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@@ -1107,7 +1107,7 @@ regex_compile (pattern, size, syntax, bufp)
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/* Address of the place where a forward jump should go to the end of
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the containing expression. Each alternative of an `or' -- except the
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last -- ends with a forward jump of this sort. */
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unsigned char *fixup_alt_jump = 0;
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unsigned char *fixup_alt_jump = NULL;
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/* Counts open-groups as they are encountered. Remembered for the
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matching close-group on the compile stack, so the same register
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