Use `defined' to test HAVE_STRING_H and STDC_HEADERS.

7f998252 · Richard M. Stallman · ee526b55 · 7f998252
Commit 7f998252 authored Jun 20, 1995 by Richard M. Stallman
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src/regex.c src/regex.c +1 -1

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--- a/src/regex.c
+++ b/src/regex.c
@@ -76,7 +76,7 @@ char *realloc ();
   This is used in most programs--a few other programs avoid this
   by defining INHIBIT_STRING_HEADER.  */
 #ifndef INHIBIT_STRING_HEADER
-#if HAVE_STRING_H || STDC_HEADERS || defined (_LIBC)
+#if defined (HAVE_STRING_H) || defined (STDC_HEADERS) || defined (_LIBC)
 #include <string.h>
 #ifndef bcmp
 #define bcmp(s1, s2, n)	memcmp ((s1), (s2), (n))