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-rw-r--r--support/texlab/crates/bibutils_sys/src/strsearch.c41
1 files changed, 0 insertions, 41 deletions
diff --git a/support/texlab/crates/bibutils_sys/src/strsearch.c b/support/texlab/crates/bibutils_sys/src/strsearch.c
deleted file mode 100644
index 86a427610f..0000000000
--- a/support/texlab/crates/bibutils_sys/src/strsearch.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* strsearch.c
- *
- * Copyright (c) Chris Putnam 1995-2019
- *
- * Source code released under the GPL version 2
- *
- * strsearch() locates a case-independent substring
- * e.g. a case-independent version of strstr()
- *
- * returns pointer to first occurrence of substring needle in
- * the string haystack when found, NULL if not found
- *
- * '\0' characters terminating strings are not compared
- *
- * strsearch returns haystack when needle is empty as per strstr()
- * conventions
- *
- */
-#include <stdio.h>
-#include <ctype.h>
-#include "strsearch.h"
-
-char *strsearch (const char *haystack, const char *needle)
-{
- char *returnptr=NULL;
- unsigned long pos=0;
-
- if ( !(*needle) ) returnptr = (char *) haystack;
-
- while (*(haystack+pos) && returnptr==NULL) {
- if ( toupper((unsigned char)*(haystack+pos)) == toupper((unsigned char)*(needle+pos)) )
- pos++;
- else {
- pos = 0;
- haystack++;
- }
- if ( ! (*(needle+pos)) ) returnptr = (char *) haystack;
- }
- return returnptr;
-}
-