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Diffstat (limited to 'support/texlab/crates/bibutils_sys/src/strsearch.c')
-rw-r--r-- | support/texlab/crates/bibutils_sys/src/strsearch.c | 41 |
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; -} - |