commit 47091d24fbe24e4ccbb10df225e61316d9c229ea
Author:     Turo Lamminen <turotl@gmail.com>
AuthorDate: Fri Mar 2 23:57:56 2018 +0200
Commit:     Turo Lamminen <turotl@gmail.com>
CommitDate: Tue Mar 13 12:31:51 2018 +0200

    Make M_StrCaseStr parameters and return value const
---
 src/m_misc.c | 2 +-
 src/m_misc.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/m_misc.c b/src/m_misc.c
index d330532a..3469ba86 100644
--- a/src/m_misc.c
+++ b/src/m_misc.c
@@ -343,7 +343,7 @@ void M_ForceLowercase(char *text)
 // Case-insensitive version of strstr()
 //

-char *M_StrCaseStr(char *haystack, char *needle)
+const char *M_StrCaseStr(const char *haystack, const char *needle)
 {
     unsigned int haystack_len;
     unsigned int needle_len;
diff --git a/src/m_misc.h b/src/m_misc.h
index 71fe0032..067995e1 100644
--- a/src/m_misc.h
+++ b/src/m_misc.h
@@ -36,7 +36,7 @@ boolean M_StrToInt(const char *str, int *result);
 void M_ExtractFileBase(const char *path, char *dest);
 void M_ForceUppercase(char *text);
 void M_ForceLowercase(char *text);
-char *M_StrCaseStr(char *haystack, char *needle);
+const char *M_StrCaseStr(const char *haystack, const char *needle);
 char *M_StringDuplicate(const char *orig);
 boolean M_StringCopy(char *dest, const char *src, size_t dest_size);
 boolean M_StringConcat(char *dest, const char *src, size_t dest_size);